Answer:
He means that your own conscience must tell you what is right or wrong, and it does not matter how many others agree or disagree with you. As Atticus explains to Scout, this is why he is defending Tom Robinson, even though most of the town thinks he is wrong for doing it
D. You have the corect answer just submit :/
"(his) bike"
because we don't know if he meant Stuart's or his father's bike
The answer is accomplishment