Problem 2 Two projects A and B have internal rates of return of = 8% and = 12%. Mark the only correct statement. A) Investing in A is always preferable B) Investing in B is always preferable C) If the common cost of capital is 10%, then investing in B is preferable D) If the common cost of capital is 10%, then investing in A is preferable E) There is no cost of capital under which A and B are equally attractive