What Is Wrong with the Following Code

What is wrong with the following code?
Dim intIndex As Integer
For intIndex = 5 To 1
ListBox.Items.Add(intIndex.ToString)
Next

A) The Next statement must read Next intIndex.
B) A For Next loop cannot be used to count backward.
C) intIndex is declared incorrectly for use with this type of loop.
D) You need to specify a negative step value in order to execute this loop.