Hello! :D
Verb voice shows whether the subject performs or receives the action of the verb.
For example of passive voice: ⇒ The soccer ball was kicked into the goal.
The answer into this question is D.
I hope this helps you! Have a wonderful day! :D
-Charlie
Choice A
The piano is the direct object
(My parents showed us what? The piano)
My brother and me are the indirect objects
(My parents showed who? Mybrother and me)