(单选题, )
下面代码的输出结果是( )

(单选题, )
下面代码的输出结果是( )
A = "alex"
B = a'.'capitalize()
Print(a,end=",")
Print(b)

A.alex,ALEX

B.ALEX,alex

C.alex,Alex

D.Alex,Alex

正确答案是C