The sum of two numbers is 18. If their product is a prime number, the ratio of larger number to smaller is:-

The sum of two numbers is 18. If their product is a prime number, the

1.	The sum of two numbers is 18. If their product is a prime number, the ratio of larger number to smaller is:-
A.	13/5
B.	4
C.	17
D.	1
Answer» D. 1