An analyst will recommend a combination of 4 industrial stocks, 3 transportation stocks, and 4 utility stocks. If the analyst can choose from 5 industrial stocks, 4 transportation stocks, and 5 utility stocks, how many different combinations of 11 stocks are possible?\nOptions:\n(A) 12\n(B) 19\n(C) 60\n(D) 100\n(E) 720 Stream of consciousness:
User
5C4 * 4C3 * 5C4 = 5*4*5 = 100.
Thus, the answer is (D).
Assistant