The answer is:
They use primary-source quotations to show that enslaved people in Saint Domingue were willing to destroy property to gain their freedom.
In the excerpt from "Sugar Changed the World," the authors use primary-source quotations to provide evidence to support the historical events they describe with authentic details. The passage depicts the how slaves in Haiti set sugar fields on fire, and demolished warehouses and mills so that they could escape from enslavement.
I think his only problem is B.) <span>capturing his audience's attention</span>