Which of the following could be the sum of the reciprocals of two prime numbers?  Choose the correct choice from the following options.
A) 7/15  B) 11/12  C) 11/30  D) 8/15  E) 19/77
10/12 it is   8/15=(1/3) + (1/5)   Answer - 8/15
<result>D</result>
Which of the following could be the sum of the reciprocals of two prime numbers?