C.
It is responding to the counter example (crosswalks would be expensive) by giving a logical reasoning on why it is essential (makes it safer to walk)
Answer:
He made sure that any political party who was against him or didn't agree with what he did were eliminated.

An art of exchanging ideas, facts, information, etc. from one person or entity to another.
Answer:
peoples emotion can be classified into different types like happiness, sorrow and many more. In this world if we are born as a human then we must have emotions. Even animals have emotions too. Emotions varies from one person to another
Answer:
The suffix -ism to a word is to encompass a related system, theory, or practice.