Answer:
The correct answers are letters "A", "B", and "C": To de-emphasize negative news; To emphasize an action instead of the recipient of an action; To conceal the doer of an action.
Step-by-step explanation:
In Business, the passive voice is used to emphasize the action and the object of a statement. This typically happens when the subject is unknown, not as important as the action committed, or simply should be concealed. Besides, these types of sentences are used to de-emphasize negative news. Passive voice sentences have the structure: Subject + verb "to be" + verb in Past Participle.