Answer:
The phrase "whose selfishness had not hesitated to buy its own peace at the price, perhaps, of the existence of the whole human race" best supports the the that humans posses the ability to be monstrous. The phrase shows how humans are only thinking of what they want and need and not about how their voices affect the people and things around them.
Rational and logical are quite similar in meaning but rational is something that has logic. These two words are close synonyms and not antonyms.
Answer:
it is the last one
Explanation:
it uses the conjunction "nor"
Jinx means: A person or thing that brings bad luck. I personally would not want to be one. I don't like when bad things happen around me.