If 9!/3^x is an integer, what is the greatest possible value of x?	Choose the correct choice from the following answers
A) 3
B) 4
C) 5
D) 6
E) 7

Rationale: 9 - 3 * 3 6 - 2 * 3 3 - 1 * 3 hence max of 3 ^ 4 is allowed . imo b .
Answer: B