The answer in D because SENSory language appeals to the SENSes.
Answer:
I knew then I had to have a house. A real house. One I could point to. But this isn’t it. The house on Mango Street isn’t it. For the time being, Mama says. Temporary, says Papa. But I know how those things go.
The subject does agree with the verb because the subject is students and the verb is use. The subject is plural and the verb is singular.
C is the answer. Being visible means that it can be seen.