Answer:
A. By giving a specific example of a tragedy caused by indifference
Option C, Niccolo di Bernardo dei Machiavelli is the right answer.
Niccolo di Bernardo dei Machiavelli was an Italian politician of the Renaissance period. He was a 16th-century scholar from Florentine who is known primarily for his political doctrines. His most influential philosophical works (the prince and the Discourses on Livy) were printed after his death.
I personally think that the answer would be B. People tend to disregard land they do not own because when someone owns land they want it the cleanest it could possibly be, When someone does not own the land they tend to think that if they don't own the land they can treat however they want.
I think the correct answer is C