The correct interrogative pronoun is "Who" in "Who are you?" because "whom" is used as a relative pronoun and is used to denote a indirect object.
I believe the answer is D
I think the words underlined once are the subjects, and the words underlined twice are the predicates.
Answer:
I think it’s A. chronological ordering
but it can probably be B. Cause and Effect
Explanation:
1. Because it’s in order of the time they turned the assignment. The keyword is two weeks.
2. Because of the the weaker tools they had.
(I am so sorry if this doesn’t help)