Analogy - Verbal and Reasoning

Directions to SolveIn each of the following questions find out the alternative which will replace the question mark.
Q1:

MXN : 13 x 14 :: FXR : ?

A 14 x 15

B 5 x 17

C 6 x 18

D 7 x 19

ANS:C - 6 x 18

Explanation: As position of M and N in Eq. alphabets are 13 and 14 respectively.