The sentence that contains an adverb clause is A. If you visit Pennsylvania, take the self-guided, covered-bridge tour.
The other sentences are simple, which means they have only independent clauses, and no dependent ones such as an adverb clause.
Um B? I don’t know why you would say the answer but thanks for the points I guess
Freedom of speech and the freedom to worship god
A generally accepted fact does not have to be cited in an academic paper, whereas a paraphrase, another person's opinion, and a diagram have to be cited.
Answer:
I put the answer as an image.
Explanation: