What does higgins do to ruin doolittle's life?

Higgins took under his wing Eliza Doolittle away from the streets. Her job when she was on the streets is to peddle her wares as a flower girl. After taking Eliza under his wing, he taught her how to speak English accurately coupled with a civilized accent and also taught her how to behave in a sophisticated manner.

active voice: my father cut the tree.

passive voice: the tree was cut by my father.

active voice: people buy newspapers every day.

passive voice: newspapers are bought (by people) every day.

active voice: people have been using movies as political propaganda since world war ii.

passive voice: movies have been used as political propaganda since world war ii.

active voice: donna gave me my birthday present.

passive voice: i was given my birthday present (by donna). / my birthday present was given to me (by donna).

active voice: mom will leave the keys on the counter.

passive voice: the keys will be left (by mom) on the counter.

the words in parentheses are the agent of the passive voice and can be omitted when obvious, generic, or simply unnecessary.

the answer is b