If it is possible to make a meaningful word with the first, the third, the seventh and the eleventh letters of the word OMNIPRESENCE using each letter once, which of the following will be the second letter of that word ? If more than one such words can be made, give ‘M’ as the answer and if no such word can be made, give ‘R’ as the answer.

A

N

B

C

C

E

D

M

E

R