Here you go, I couldn't type it all in on Brainly, it didn't let me. So I had to take a screenshot of it.
Answer:
ㅑ 구미시 애수 ㅏㅜㅐㅈ :( ㅑ ㅈㅁㄴ 해줌 혇ㄴㄴ ㅁ 내게 ㅣㅑ홋, 혁 ㅁ 내게 ㅣㅑ홋 ㅑㅡ 솓 채ㅡㅔㅣㄷㅁㅅ ㅐㅔㅑ냣ㄷ...
Explanation:
In the passage, Schlosser claims that fast food restaurants are taking advantage of people to save money. Evidence, "Teenagers have been the perfect candidates for these jobs, not only because they are less expensive to hire than adults, but also because their youthful inexperience makes them easier to control."
I think it is <span>A. </span><span>adjective clause</span>. Because we have here relative pronoun "who" that plays a role of a subject.