Hello!
1. Answer: Phonology.
2. Answer: True.
3. Answer: TH because it is the hardest.
(It is divided into phonetics and phonemics).
I really hope this helped you! :)
There are just five interrogative pronouns<span>. Each one is used to ask a very specific question or indirect question. Some, such as “who” and “whom,” refer only to people.</span>