Multi-select dropdowns when answer effects several dependant dropdowns

Considering this:

Multi-Select Dropdown for Specific Questions:

Private Sub Worksheet_Change(ByVal Destination As Range)
    Dim rngMultiSelect As Range
    Dim rngSingleSelect As Range
    Dim oldValue As String
    Dim newValue As String
    Dim DelimiterType As String
    DelimiterType = ", "
    
    If Destination.Count > 1 Then Exit Sub
    On Error Resume Next
    
    ' Set the ranges for multi-select and single-select dropdowns
    Set rngMultiSelect = Me.Range("A1:A10") ' Change this to your multi-select range
    Set rngSingleSelect = Me.Range("B1:B10") ' Change this to your single-select range
    
    On Error GoTo exitError
    
    If Not Intersect(Destination, rngMultiSelect) Is Nothing Then
        Call HandleMultiSelect(Destination, DelimiterType)
    ElseIf Not Intersect(Destination, rngSingleSelect) Is Nothing Then
        ' Handle single-select dropdowns if needed
    End If
    
exitError:
  Application.EnableEvents = True
End Sub

Private Sub HandleMultiSelect(ByVal Destination As Range, ByVal DelimiterType As String)
    Dim oldValue As String
    Dim newValue As String
    Dim arr() As String
    Dim i As Integer
    
    Application.ScreenUpdating = False
    Application.EnableEvents = False
    newValue = Destination.Value
    Application.Undo
    oldValue = Destination.Value
    Destination.Value = newValue
    
    If oldValue <> "" Then
        If newValue <> "" Then
            If oldValue = newValue Then
                oldValue = ""
            ElseIf InStr(1, oldValue, newValue) > 0 Then
                arr = Split(oldValue, DelimiterType)
                For i = 0 To UBound(arr)
                    If arr(i) = newValue Then
                        arr(i) = ""
                    End If
                Next i
                oldValue = Join(arr, DelimiterType)
            Else
                oldValue = oldValue & DelimiterType & newValue
            End If
        End If
    Else
        oldValue = newValue
    End If
    
    Destination.Value = oldValue
    Application.EnableEvents = True
    Application.ScreenUpdating = True
End Sub

Hiding Questions Based on Previous Answers:

Private Sub Worksheet_Change(ByVal Target As Range)
    Dim questionRange As Range
    Set questionRange = Me.Range("C1:C73") ' Change to your question range
    
    If Not Intersect(Target, questionRange) Is Nothing Then
        Call HideQuestionsBasedOnAnswers
    End If
End Sub

Private Sub HideQuestionsBasedOnAnswers()
    Dim questionCell As Range
    For Each questionCell In Me.Range("C1:C73") ' Change to your question range
        ' Example condition to hide question if answer is "No"
        If questionCell.Value = "No" Then
            questionCell.EntireRow.Hidden = True
        Else
            questionCell.EntireRow.Hidden = False
        End If
    Next questionCell
End Sub