有如下VB程序段: Dim i As Integer, s As Integer Dim a (1 To 10)As Integer For i =1 To 10 a(i)=i^2 If a(i)Mod 3=0 And a(i)Mod 5 =0 Then s= 50000+ a(i) If a(i)Mod 3=0 Or a(i) Mod 5 =0 Then s =s+ a(i) Next i Text1. Text Str(s) 执行该程序段后,下列说法正确的是( )
A . 文本框Text1中显示“251”
B . 文本框Text1中显示“126”
C . 程序报错,提示“下标越界”
D . 程序报错,提示“溢出”
答案:A