单项选择题

设随机变量X服从标准正态分布N(0, 1), 则Y = 2X-1服从( ).
A、N(0,1)
B、N(-1,4)
C、N(-1, 1)
D、N(-1, 3)

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Was the film Saving Private Ryan another big success for Hanks? Why?
A、Yes, because Hanks won another Best Actor nomination.
B、Yes, because it is the finest war film.
C、Yes, because Spielberg won his second Academy Award for direction.
D、All of the above.