The answer is a).
Natural rights are rights that people have under" natural" law- inherently, and not because it was given to them by the government.
Assuming the diplomats you are referring to are Benjamin Franklin, John Jay, and John Adams, the correct answer is John Adams.
He was the second president of the United States in America, right after George Washington. Franklin and Jay, even though they were influential politicians and diplomats, never became presidents.
I'm not sure but I think that it's C
My source is Apex. A competition between Europe imperial powers to control Africa.