I think it is!
Expository is informative, and this is informing you about rain :)
Answer:
Hairy
Explanation:
The subject - tarantula
The noun - legs
The adjective describing the legs of the tarantula - hairy
It could be A because ‘Bring a sweater’ is a grammatically correct sentence (imperative/command) I think thats what semicolons are for. The sentence could have ended but didn’t.
The answer is B because a concluding sentence tells you what lesson or moral you learned