The answer is A. Cups. Cups isn’t possessive, like the other answers are, and the statement isn’t saying that the cups of water belong to anyone, so the answer isn’t supposed to be possessive, just plural. So the answer is A.
D. It sounds like it should be the topic sentence because it's less specific, letting the writer explain why their day was long and exhausting.
Answer:
the answer is "informal language"
I'm going to infer you are talking about Irony. It would be situational irony.
<span>A) We cannot walk alone.
I would also recommend that next time you put some spaces between the question and answers next time, it makes it very hard to read. </span>