Well I think the answer is
B) sentences 2 and 3
hopefully this right
<span>In Massachusetts, political values were weak. There was a system of justice used to solve trials, and there was no testimonies or evidence that could override the system. Trials regarding witchcraft was a common example of how the trials were run until 1692. The ideas of Withcraft was a religous topic, and they were dealt with in a political way which proves that religion was considered into some things. In this case, religion was related to the politics of Massachusetts. </span>
In the sentence that goes "The old brick house that sits on top of the hill was built during the Civil War", the adjective clause would be "that sits on top of the hill".
Adjective clauses function as adjectives to the subject which gives more detail on what the sentence is talking about. Sometimes it can be found in the beginning, or in the end of the sentence, but usually is it found in the middle of the subject and the predicate which is more convenient for writers and readers. In this case, the identified adjective clause which is "that sits on top of the hill" talks more about the old brick house and answers the question which one.
B. Because you don't want to be plagiarizing