principal
Explanation:
I would like to eradicate illiteracy
Option b is your best choice because it accurately identifies how vague the term "physical activity" is; however, it is an imperfect choice because the answer does not actually compare both ideas.
Whats the press release you read?
Answer: appositive
Explanation:
An appositive is a noun phrase whereby one noun or in some other cases a pronoun is used, then there'll be another word that'll be used to clarify the noun or pronoun.
In thus case, the noun is "Dr. Benton Jones" while "a winner of the Nobel Prize for his chemistry theories" is clarifying Dr Benton Jones.
Therefore, this is an example of appositive.
Cynthia Parker convinced the comanche chief that living on the reservations was a more stable fate for the comanche people