If it is possible to make a meaningful word with the first, third, fourth and seventh letters of the word HYPOTHESIS which of the given will be the third letter of that word? If more than one such word can be made, give 'X' as the answer. If no such word can be made, give 'M’ as the answer
1) M
2) X
3) E
4) P
5) None of these

Explanation

4