Question

identifying new problems
after a full day of courses, isaac felt too tired to do his homework, so he decided to take a thirty - minute nap first. the short rest worked, and isaac was able to finish his homework pretty quickly after he woke up. however, since he had taken a rest so late in the afternoon, he could not sleep that night.
what is the original problem presented in the passage?
isaac is too tired to do his homework.
isaac takes a nap.
isaac cannot sleep at night.

Explanation:

The passage starts by stating that after a full - day of courses, Isaac is too tired to do his homework. This is the initial problem presented before any actions are taken to address it. Taking a nap is his solution to the tiredness problem, and not being able to sleep at night is a subsequent problem caused by the nap.

Answer:

Isaac is too tired to do his homework.