Which of the following is an advantage of stock repurchases? a. A company carries out a stock repurchase when it wants to lower the market price of its common stock. b. Stock repurchases might help to fend off hostile takeover attempts. c. Stock repurchases should be made only when the firm has cash deficiencies. d. Stock repurchases generally occur at regular intervals during specified time periods. e. Stock repurchases generally signal that the stock is overpriced. Lo Be w 9 ST