Correct option is D
The correct option is (d) Tea is sold by Sanjay.
Definition of Active Voice: In active voice, the subject of the sentence performs the action.
Definition of Passive Voice: In passive voice, the subject of the sentence receives the action.
Tense identification: The sentence is in Simple Present Tense.
Rule: In Simple Present Tense, the structure for changing active to passive is:
Active voice: Subject + V1 + Object.
Passive voice: Object + is/am/are + V3 + by + Subject.
Corrected sentence: Tea is sold by Sanjay.