the answer to your question is a
No one can help you with that. It's asking for YOUR experience and we're not you, sorry.
I believe it is going to be C but I may be incorrect.
Answer:
Certain= I am absolutely certain that Tom is wrong.
Unique =Every boring hour in life is unique.
Possessive= The dog is mines.
Thank you
Make sure that you will give brainliest.
