I think it is C because A is missing commas, B doesn't need them and D doesn't need one.
You need a subject.
Example subject: dogs and cats.
Compare: They both have fur.
Contrast statement: Dogs are energetic and cats are lazy.
P.S It makes it easier if you make a ven diaphragm
Answer:
A
Explanation:
“North Korea also has a legislative body, the Supreme People’s Assembly, with almost 700 representatives elected by the people.” ( Paragraph 4)
I think it’s 4. Every day in the US, ten people die from swimming.
He doesn’t look like a Jew. He has red hair.
