Correct option is D
The correct passive voice of the given sentence is “A new car is being bought by
Zara.”
Active Voice Rule: Subject + is/are/am + V1(-ing) + Object.
Passive Voice Rule: Object + is/are/am + being + V3 + by + Subject.
Example:
· Active: She is reading a book.
· Passive: A book is being read by her.
Explanation of incorrect options:
· (a) Incorrect because “has been” implies a completed action.
· (b) Incorrect because “was” implies past tense.
· (c) Incorrect because it omits the continuous aspect.