If it is possible to make only one meaningful word with the second, the fourth, the fifth and the tenth letters of the word CREDITABLE using each letter only once, which of the given will be the first letter of that word? If more than one such word can be formed, give 'M' as the answer and if no such word can be formed, give ‘N’ as the answer.
1) D
2) R
3) E
4) M
5) N

Explanation

4