5C3 * 4C2 * 3C2 = 10*6*3 = 180.
An analyst will recommend a combination of 3 industrial stocks, 2 transportation stocks, and 2 utility stocks. If the analyst can choose from 5 industrial stocks, 3 transportation stocks, and 4 utility stocks, how many different combinations of 7 stocks are possible?
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Options:
  - 180
  - 19
  - 60
  - 12
  - 720