If the least common multiple of two prime numbers x and y is 10, where x > y, then the value of 2x + y is
A. 7
B. 9
C. 11
D. 12
E. 21
If the least common multiple of two prime numbers x and y is 10, where x > y, then the value of 2x + y is
A. 7
B. 9
C. 11
D. 12
E. 21