This phrase uses the rhetorical device known as Parallelism. The specific piece "at once...government" is repeated in two parallel clauses and thus qualifies as a parallelism.
C) because one should figure out what is the purpose for the interview.
A triangles angle will always be the same so it's 180 degrees.
Answer: C
Explanation: hyperbole is exaggeration- a term that isn't technically true, it just kind of feels like it is because of the situation, like "I'm so hungry I could eat a horse," that sort of thing.
C is overreacting a little: "We will never be able to feel safe" ever again no matter what we do "unless we set a curfew." It's being dramatic to make the point that a curfew will help us feel more safe.