Answer:
C. It presents an argument for treating children like livestock, which the reader isn't meant to take seriously a solution.
Step-by-step explanation:
Satire is the use of humor, irony, exaggeration, or ridicule to expose and criticize people's stupidity or vices, particularly in the context of contemporary politics and other topical issues.
In a Modest Proposal Swift suggests a ridiculous and exaggerated way to solve the lack of food which is why it is satire.
The answer is def not D or B. If it is not C then it is A.
This is my best guess so I hope it helped!