The subject is the young boy. We know this because the sentence is about what the young boy is doing.
To form the comparative degree of adverbs, you should add
C. More or less
What story is that from? This question is incomplete. Please complete it so we can help you.
The AVID program is about students who are all about their work and GPA. Maintaining a 4.0 GPA , perfect attendance , and good citizenship.