(单选题, )以下程序的输出结果是:
For i in range(3)

(单选题, )以下程序的输出结果是:
For i in range(3):
for s in "abcd":
if s=="c":
break
print (s,end="")

A.abcabcabc

B.aaabbbccc

C.aaabbb

D.ababab

正确答案是D