单项选择题

下列程序段的执行结果为 For X=5 To 1 Step -1   For Y=1 To 6-X    Print Tab(Y+5);"*";   Next   Print Next

A.***** **** *** ** *
B.***** **** *** ** *
C.* ** *** **** *****
D.* *** ***** ******* *********