I think A is the best possible answer for this question.
A round character has many traits
<span>to show that slavery is a terrible practice that has brought misery to too many people
It's clear that he thinks far too many people have been made miserable by slavery when he says "</span><span>that so great a part of it", meaning that so many people of the world have been afflicted by slavery. It's also clear that he thinks it is a terrible practice, as he uses the phrases "bound in chains of darkness and in chains of misery". </span>
Answer:
" He said, we should go now. "
Arrhythmia, you should try playing Bio Inc. It's an easy way to remember these things.
