Which of the following numbers has four distinct prime factors?	Choose the correct choice from the following options:
A) 204  B) 231  C) 308  D) 320  E) 390
204=2^2*3*17   231=3*7*11   308=2^2*77   320=2^6*5   390=2*3*5*13   390 has 4 distinct prime factors   Answer 390
<result>E</result>
Which of the following numbers has four distinct prime factors?