Select the option that expresses the given sentence in passive voice.
Aditya passed the driving test quite easily.

Correct option is D

The correct active/passive voice of the given sentence is (d) The driving test was passed quite easily by Aditya.
Active Voice: The subject performs the action.
Passive Voice: The action is performed on the subject.
Rule: To change a sentence from active to passive voice, the object becomes the subject, and the verb is changed accordingly.
Structure:
Active: Subject + V2 (past simple) + Object
Passive: Object + was/were + V3 (past participle) + by + subject
Here:
Active – Aditya (subject) + passed (V2) + the driving test (object)
Passive – The driving test + was + passed + by Aditya
Incorrect options:
(a) Incorrect tense usage ("had passed" indicates past perfect).
(b) "have been" used incorrectly; subject "test" is singular.
(c) "could passed" is grammatically wrong; should be "could be passed".