Select the option that expresses the given sentence in passive voice.
Who wrote the Ramayana?
By whom was the Ramayana written?
By whom was the Ramayana written?
By whom was that who wrote the Ramayana?
By whom was that who wrote the Ramayana?
Who was that who wrote the Ramayana?
Who was that who wrote the Ramayana?
By who was the Ramayana written?
By who was the Ramayana written?
Correct Answer: