You have the following Wall Street Journal (WSJ) information: A particular IBM bond issue has a coupon rate of 8% and a current yield (annual interest payment / current price) of 9%. Treasury bonds are yielding 5%. You spilled your lunch on the WSJ, and you cannot read the closing price. Suppose that tomorrow the IBM bond's rating increased from BBB to A. What would you expect to happen to the price? It should increase It should drop It should remain unchanged O Not enough information. You should eat more carefully next time