Which one of the following statements is true regarding selling short? a) When an investor buys stocks and assumes they will increase in value, he or she is using a procedure called selling short. b) Selling short is selling stock that has been borrowed from a brokerage firm. Oc) When you sell short, you buy today, knowing you must sell or cover your short transaction, at a later date. Od) In a short transaction, if the stock increases in value, the investor makes money To make money in a short transaction, you must hold on the stock for at least one year