Alyssa struggles to do well in her classes. She feels like she does not understand the main concepts of what she is learning. She usually studies late at night after dinner, and she often falls asleep while studying. Once a week, Alyssa tutors an elementary-school student for an hour, but her mornings and weekends are always free.

What is the best change Alyssa can make right now to do better in her classes?

She can eat dinner earlier.
She can stop tutoring after school.
She can adjust her study time.
She can study for fewer hours.