However and forward i think. tell me if i'm incorrect. hope i helped!
The answer is "the animal shelter"
In the sentence, "Because the animal shelter was filled with dogs and cats, the noise in the building was incredibly loud" the subject is the animal shelter. Subject in the sentence refers to the person, place, or thing that is doing or being something.
The correct answer is B, The comedian <em><u>usually</u></em> makes jokes.