An adjectival clause functions as an adjective.
a) true
b) false

idk srry

explanation:

its hard for me to see which word is supposed to be in bold. if i knew then i would be able to better.

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.