If p and q are prime numbers, how many divisors does the product p^4 * q^5 have?  Pick:
A) 30	B) 40	C) 45	D) 50	E) 56
when a number N=a^x*b^y, where a and b are prime numbers, and x, y are positive integers, the number of divisors of N=(x+1)(y+1)   Therefore, the answer is A. 5*6=30
<result>A</result>
If p and q are prime numbers, how many divisors does the product p^4 * q^5 have?