For this chain-of-thought reasoning and answer, what was the question?
4C3 * 4C2 * 3C2 = 4*6*3 = 72.
A: (C)
Q: An analyst will recommend a combination of 3 industrial stocks, 2 transportation stocks, and 2 utility stocks. If the analyst can choose from 4 industrial stocks, 4 transportation stocks, and 3 utility stocks, how many different combinations of 7 stocks are possible?
--
Options:
(A) 12
(B) 19
(C) 72
(D) 180
(E) 720