B.)The word escaped suggests the mode of departure was immoral.
Explanation:
This excerpt refers to the time when slave labor was prohibited in states that allowed slavery. Since slavery was forbidden, it became immoral, improper, and criminal. For this reason, when the speaker uses the expression "such service or labor" he is referring to slave labor, then because slavery is against the law, the speaker is referring to an unjust work.
C. The idea behind "fixed form" poetry is to make it look like a picture when you're done with it, and it's hella hard to do that and rhyme at the same time