Select the option that expresses the given sentence in passive voice.
The Indian army airlifted thousands of people from Ukraine.

Correct option is D

The correct passive voice of the given sentence is (d) Thousands of people were airlifted from Ukraine by the Indian army.
Active Voice: When the subject of the sentence performs the action, the sentence is in active voice.
Passive Voice: When the subject of the sentence receives the action, the sentence is in passive voice.
Structure:
· Active Voice: Subject + verb (past) + object
· Passive Voice: Object + was/were + past participle + by + subject
The verb "airlifted" is in simple past, so passive takes “was/were + V3”
Example:
Active: The doctor treated the patient.
Passive: The patient was treated by the doctor.