Answer:
I would say Brian matures through his new ability to have patience throughout the novel. The setbacks that would have immobilized the old Brian now he can manage it. He also learns how he can control his temper because he realizes how frustration and hopelessness doesn’t make it any better It just makes the situation worse.
hope this helps :)
Reasonable guess (4th option)
It should be letter B because 'brightens many' describes the murals.
A. Online learning and in-person learning are more different than they appear to be.