Each consonant in the word TIRADES is replaced by the previous letter in the English alphabet and each vowel is replaced

Each consonant in the word TIRADES is replaced by the previous letter in the English alphabet and each vowel is replaced by the next letter in the English alphabet and the new letters are rearranged alphabetically. Which of the following will be the fourth from the right end?

1. F
2. J
3. Q
4. C
5. None of these

Sol:

Alphabetically rearranged = B C F J Q R S

J is 4th from the right.