C; by falsely accusing many people of being communists
-Just a note, the korean is upside down.
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The first character. geul, means orange, or tangerine.
The other two, euisang, mean clothes.
So put together, it basically means like 'tangerine clothes', or maybe 'orange costume'. With no other context I can't really tell what it exactly means.
I hope this helped anyway. ^^
Climax is the turning point
"He" and it's nominative.
Nominative pronouns include pronouns that are more often than not used as subjects such as "he", "she", "they, "I", "we", or "who".
D. The voice. I took the test.