For Equiano, the hold below deck was so “pestilential" he could not eat. What are three conditions that made the hold so dreadful?

The answer to your question:

How close the quarters where human waste everywhere people dying or already dead down in the hold.This stench came from various source including but not limited to sweat, blood,dead bodies, fecal matter,urine and other sources, and they mixed together to be a "greeting" for Equiano who had never experienced anything like  that before he was taken into slavery and put into ship. He explains how he only wanted to die because of that.

this is what i put and it was correct

it's a way for authors to communicate with reader in this time period. books from the past can teach us about life.

c. would be the answer : )

explanation: