Question: Which sentence demonstrates a correct transformation from active to passive voice?

Options:

1. The dog chased the cat. -> The cat was chased by the dog.
2. The cat was chased by the dog. -> The dog chased the cat.
3. The dog is chasing the cat. -> The cat is being chased by the dog.
4. The cat is being chased by the dog. -> The dog is chasing the cat.

Correct Answer: The dog chased the cat. -> The cat was chased by the dog.

Solution:

The transformation from active to passive voice is correctly shown by making the object of the active sentence the subject of the passive sentence.