Banquo's thoughts or feelings about Macbeth:

Explanation:

banquet soliloquy reveals that he is suspicious of machbet who in becoming king has achieved all that the witches promised for him

not concrete, existing in thought or as an idea but not having a physical or concrete existence

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.