When can passive voice be a good choice
a) when the sentence emphasizes the receiver of the action
b) when the person or thing doing the action is very important
c) when the sentence emphasizes the person or thing doing the action
d) when the receiver of the action does not need to be identified

All the answers!

Explanation:

Consider passive voice when: The performer is unknown, irrelevant, or obvious. The performer is less important than the action.

ex.) Active: I'm doing my homework.

Passive: My homework has been done. (These could go for B and D)

ex.) Active: Johnny is receiving his test grade.

Passive: Johnny's test grade had been received. (This goes for A)

ex.) Active: Bella is leaping through the air.

Passive: Bella had just leaped from the air. (This goes for C)

P.S. I hope this was good information...

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