If it is possible to make a meaningful word with the second, the fifth, the tenth and the twelfth letters of the word 'METROPOLITAN', which of the following will be the third letter of that word ?
If no such word can be made give X as the answer and if more than one such word can be made, give M as the answer.

Answer: E. M

The second, fifth, tenth and twelfth letters of the word METROPOLITAN are E, O, T and N respectively. The words formed are NOTE and TONE.