Since A, B and C are correct. I think the answer is D. Linguistic grammaticality and content or effective communication are separate matters.
Answer:
2. evidence
Explanation: Because supporting evidence helps support your claim to make it more sense.
Answer:
but
Explanation:
I think it’s but because, but is in my opinion used when I want to say something or add some more information to a sentence for homework. Or I also sometimes will use it when I want to compare or contrast differences between two or more things.
