The subject of a talk, a piece of writing, a person's thoughts, or an exhibition; a topic.
Positive peer pressure is when some one is encouraging you to give up on something for the goodness and wellbeing of yourself. Eg: Smoking is bad for health, so being peer pressured into stopping it is for your own health.
Negative peer pressure is when you're forced into doing something you don't want to do for someone elses pleasurement
Either d or c not very sure but should be one of them
I think the answer is "words that seem opposite or different" because it somewhat indicate a sentence which contains a comparison context clue.