A) All nouns should be capitalized. I pick A.
B) The second choice is wrong because "house" don't have to be capitalized. It is not a noun. And also "movie" doesn't need capitalization.
C) The third choice is wrong because "movie" don't have to be capitalized.
D) So many erros.
A noun is a name of a person, animal place or thing.
The antonym of this word is A. a follower.
When you say dissident meaning a person who loves to oppose everytime.
A provider, a protester and a contender are all synonyms of this word. A follower thus is the antonym of it because a follower never opposes. It always follows.