A company organized a recruiting process for 3 vacant positions of assistant manager for its product launches. The company's efforts yielded 15 eligible candidates. How many sets of 3 candidates can the company choose to fill the 3 assistant manager positions?\nOptions:\n(A)  2,060\n(B)  1,320\n(C)  455\n(D)  315\n(E)  220 Stream of consciousness first, then make a decision:
User
15*14*13/3*2*1 = 455
Thus, the answer is (C).
Assistant