<span>A. My mechanical engineering instructor is constantly playing practical jokes on students
If the intention of the essay is to entertain, this essay seems like it would certainly do that. It looks to be setting up a description of what those practical jokes were and how they impacted his class. </span>
A. My mechanical engineering instructor is constantly playing practical jokes on students.
Explanation:
This is the sentence that best indicates the introduction of an entertaining subject. This topic sentence indicates that the instructor in question likes to play practical jokes. Practical jokes tend to be funny, and it is likely that a text that talks about this subject is entertaining for the reader.
The lines that best explains why the Supreme Court’s decision in Plessy v. Ferguson was unconstitutional in nature is "Since the 14th Amendment did not make concessions for people born outside the US, the Supreme Court’s decision could not be applied."