设执行以下程序段时依次输入2，4，6，执行结果为Dim a(4)As IntegerDim b(4)AS IntegerFor k=0 To 2a(k+1)=Val(InputBox("Enter data："))b(3 - k) =a(k + 1)Next kPrint b(k)A．2B．4C．6D．0
设执行以下程序段时依次输入2，4，6，执行结果为
Dim a(4)As Integer
Dim b(4)AS Integer
For k=0 To 2
a(k+1)=Val(InputBox("Enter data："))
b(3 - k) =a(k + 1)
Next k
Print b(k)
A．2
B．4
C．6
D．0
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