Im pretty sure the answer is c
Despite the lack of a passage in this question, it is still possible to identify the option containing a subject of <em>ridicule.</em>
The correct answer is: Squealer calls the other animals ignorant.
"To ridicule" means to perform an action that undermines the reputation of someone or something in order to make them/it seem foolish. This is accomplished in the sentence as the subject, Squealer, humiliates the object, the other animals, by calling them "ignorant".
Answer: A) the sentence refers to the lifespan and how it's effected by vaccinations.
Explanation:
Answer: Internal clocks is how they manage their time in their mind. School schedules is a set time.