The following passage is from the novel To Kill a Mockingbird written by Harper Lee. It is

spoken by the character Atticus, who is defending an innocent African American man in
the 1930s, to his son.

I wanted you to see what real courage is. . . . It's when you know you're licked before you
begin, but you begin anyway and see it through no matter what.

Which is a reasonable conclusion that can be drawn from the details in the passage?

A reasonable conclusion that can be drawn from the details in the passage is that Atticus is teaching his son about the true meaning of courage through his defense of the innocent African American man.