What is the author's main purpose in writing this piece?
to convince readers to remain unbiased toward Virginia Woolf's characters and situations
to criticize the weak and underdeveloped themes that appear in Virginia Woolf's writings
to suggest that Virginia Woolf's writing could be improved with middle class characters
to support the opinions of other critics concerning Virginia Woolf's universal themes

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 c. the wind