5C4 * 4C2 * 3C2 = 5*6*3 = 90.
An analyst will recommend a combination of 4 industrial stocks, 2 transportation stocks, and 2 utility stocks. If the analyst can choose from 5 industrial stocks, 4 transportation stocks, and 3 utility stocks, how many different combinations of 8 stocks are possible?
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Options:
A. 12
B. 19
C. 90
D. 180
E. 720