PART A: Which sentence describes the main idea of the text?
Cheap clothes are made in sweatshops.
Cheap clothes allow people to be stylish all the time.
Making cheap clothes is bad for workers and the environment.
D. Making cheap clothes is a job that many people around the world want to do.

In the absence of a text that you did not provide, I would say the answer - based on general knowledge - is:

Cheap clothes are made in sweatshops.

Explanation:

i would pick a. i think this is more of a personal question though.

#1  sara was always tasked with selecting birthday presents for her friends and family because everyone admired her  impeccable taste. 

impeccable (adj): perfect, flawless

#2  they moved to the united states many years ago, but their  insular  attitudes made it difficult for them to socialize. 

insular (adj): isolated; separate

#3  the professor explained the  semantic  relationship between the two nouns used in the sentence. 

semantic (adj): related to words or the meanings of words 

happy to : )