यह प्रश्न निम्नलिखित शब्दों पर आधारित है: HAZE MANY TINY SAME यदि प्रत्येक शब्द के पहले अक्षर को अंग्रेजी वर्णमाला श्रृंखला में उसके पिछले अक्षर से बदल दिया जाए, तो निम्नलिखित में से कौन सा मूल शब्द एक नया अर्थपूर्ण अंग्रेजी शब्द बनाएगा?

How many meaningful English words can be formed using the first, fourth, fifth, and eighth letters from the left end of the word 'CONVERSATION', using each letter only once in each word? If no meaningful word can be formed, mark the answer as Y, and if more than three words can be formed, mark the answer as Z. Otherwise, choose the correct answer from the options given below.

If it is possible to make a meaningful 3-letter word with the 3rd, 4th, and 11th letters of the word 'CONTROVERSIAL', what is the middle letter of that word?