If each vowel in the word REALISM is changed to the letter following it in the English alphabetical order and each consonant is changed to the letter following it in the English alphabetical order and then arrange in reverse order of English alphabetical order, then which of the following letters will be fourth from the left in the group of letter thus formed?

​​Given Word: REALISM

Vowels in REALISM: E, A, I

Consonants in REALISM: R, L, S, M

Change each vowel to the letter following it:

E → F

A → B

I → J

R → S

L → M

S → T

M → N

The transformed letters are: S, F, B, M, J, T, N

Arrange the letters in reverse alphabetical order:
T, S, N, M, J, F, B

The sequence is: T, S, N, M, J, F, B

The fourth letter from the left is: M

Thus, correct option is (d).