If you short sell shares of Apple co. at $100 per share, which of the following you will select to use as a hedge against the market going up?
A put option of Apple co. at strike price of $90
B. A call option of Apple co. at strike price of $105
C. A warrant to sell Apple co. share at $95
D. 1-month treasury bill at 5% yield
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重修考试通过者获得课程相应的学分，绩点按成绩对应的绩点乘以______
The sun exerts more than twice as great a force on the tides as the moon due to its much closer position to the earth.
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