Respuesta :
A. I think.... B also makes sense to me but I would go with A
Answer:
a)She is concerned by Douglass’s increasing knowledge.
Explanation:
She seemed to want Douglas ignorant so that she could control him better. It seems very clear in this part of the excerpt: "a little experience soon demonstrated, to her satisfaction, that education and slavery were incompatible with each other". She didn't want him to have information.