Both roots of the quadratic equation x^{2}-63 x+k=0 are prime numbers. The number of possible values of k is
Answer Choices
A. 0
B. 1
C. 2
D. 4
E. more than four
Both roots of the quadratic equation x^{2}-63 x+k=0 are prime numbers. The number of possible values of k is
Answer Choices
A. 0
B. 1
C. 2
D. 4
E. more than four