99! how many zero's?	Choose the correct choice:  A) 20  B) 21  C) 22  D) 23  E) 24

Rationale: 99 ! = 99 / 5 = 19 = 19 / 5 = 3 so 99 ! has ( 19 + 3 = 22 zeroes ) answer : c
Answer: C