1. Why is the following Select Case block invalid in Visual Basic?

```Select Case myName.Substring(0, 1)
Case myName < "D"
txtBox.Text = "Your name starts with A, B, or C."
End Select
```
(A) There should not be a standard conditional expression in a value list.
(B) There are not enough Case statements.
(C) There is no selector.
(D) myName.Substring(0, 1) is not valid where it is.

(A) There should not be a standard conditional expression in a value list.