Select the option that expresses the given sentence in passive voice.
You have adopted the plan.

Correct option is D

The correct option that expresses the given sentence in passive voice is (d) The plan has been adopted by you.
This option correctly uses the present perfect passive form "has been adopted" to reflect the original action performed by 'you,' maintaining the tense and voice consistency.
Active Voice: In active voice, the subject performs the action.
Passive Voice: In passive voice, the subject receives the action.
To convert passive voice into active voice, the subject and object switch places and the verb form changes accordingly.
For the given sentence in the Present perfect tense, the structure for changing from passive to active voice is:
(Active voice) Subject +has/have + V3 + object.
(Passive voice) Object + has/have + been + V3 + by + subject.
Example: The new guidelines have been adopted by the committee for next year’s policies.