English grammar prepositions​

A preposition is a word or group of words used before a noun, pronoun, or noun phrase to show direction, time, place, location, spatial relationships, or to introduce an object. Some examples of prepositions are words like "in," "at," "on," "of," and "to." Prepositions in English are highly idiomatic.

Explanation:

examples: He sat on the chair.

There is some milk in the fridge.

She was hiding under the table.

The cat jumped off the counter.

He drove over the bridge.

She lost her ring at the beach.

The book belongs to Anthony.

They were sitting by the tree.

c) problem and solution

the autor of the text is bringing the point that one achievment of the president john f. kennedy was a success and this caused the next president to use a similar idea. the purposefor the use of the quotation in the text is to support the idea that peace corps was a result of the president's call. in this case, the quotation is presented as part of the writing and does not stand on its own.

answer a.