[单选题]

(程序)

SET TALK OFF

C.LEAR

PUBLIC X,Y

X=5

Y=3

D.O SUB

? X,Y

SET TALK ON

RETURN

PROCEDURE SUB

PRIVATE X

X=1

X=X*2+1

Y=5

RETURN

X的输出结果为 ______。

A.5

B.6

C.8

D.3

参考答案与解析:

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