Passive voice is appropriate when
a. you want to inform an applicant tactfully that he was not chosen for the job.
b. the identity of the person doing the action is unimportant.
c. you want to emphasize the receiver of the action instead of the doer of the action.
d. the person who performed the action is unknown.
e. Passive voice is appropriate in all of these situations.
Answer: Passive voice is appropriate in all of these situations.