Final answer:
The mother's actions early in the passage suggest that people must work hard to make the best of a bad situation. The sentence that best supports this theme is when Aref's mother encourages him to focus on the positive aspects of their move to the United States.
Step-by-step explanation:
Part A
The statement that best describes a main theme developed by the mother's actions early in the passage is 4. People must work hard to make the best of a bad situation. The mother's active mood and her request for Aref to do chores despite feeling tired indicate her determination to make the best of their upcoming move to the United States.
Part B
The sentence that best helps develop the correct answer from Part A is 'My brain felt so full, I lay awake till three a.m. Then I got on the internet and read the local news in Ann Arbor, Michigan. About summer camps for children and a big local parade with bands playing and a new bookshop-but maybe it
was a bad idea-my brain started ticking faster.' This sentence shows Aref's mother encouraging him to focus on the positive aspects of their move and to be excited about the opportunities in their new home.