Answer
A-- Whose
Explanation:
The five interrogative pronouns are what, which, who, whom, and whose.
Well if its a "real word" may depend on dialect, or where your from specifically. There are many words in Texas not really recognized as "real words" like "y'all" or many things like that. Perhaps it is a word somewhere. But I have never heard it. Remember, language is like a liquid, always shifting, and changing.
The answer to the question is called "homophones". These words have same pronunciation, but different spellings.
Answer:
the word "most" is a superlative
I’m not even going to pretend to answer this question i’m just going to comment