How does master hugh's decision to forbid his wife to teach douglass to read backfire in an ironic way?

a.
it causes his wife to become angry with her husband.

b.
it comes after douglass has already learned to read.

c.
it convinces douglass that he must find a way to get an extra job.

d.
it lights a rebellious fire in douglass, causing him to want to learn to read.