1. How can you make money selling short?

a. by selling stock you do not currently own, without having to keep money on hand with a broker

b. by buying stock and holding the stock in order to receive the benefit of an increased price

c. by selling stock you do not own at the present time to investors who are willing to buy that stock from you

d. by selling stock you do not own at a high price, and then buying the stock at a lower price when it is time to deliver the stock