It would be a it's the smartest anwser
♂️ think it’s 35 not too sure sorry
I know I am late, but for future readers who need help with the exact question, the answer is...
C.
For the first time, he feels guilty about his mean treatment of his mother.
It's c because throughout the text, Julian feels ashamed and is annoyed by his mother, but later on, his mother undergoes something which changes the mind of Julian.
Your welcome. = D
On my research it is c hope it helps