Which of the following numbers has the greatest number of distinct prime factors?
Choose the correct choice from the following answers:
A) 165  B) 192  C) 228  D) 330  E) 332
165=3*5*11   192=2^6 *3   228=2^2 *3*19   330=2*3*5*11   332=2^2 * 83   330 has 4 distinct prime factors   Answer 330
<result>D</result>
Which of the following numbers has the greatest number of distinct prime factors?