‘Who will help you?' বাক্যটির সঠিক passive form কোনটি?

‘Who will help you?' বাক্যটির সঠিক passive form কোনটি?

• ক. By whom will you be helped?
• খ. By whom you will be helped?
• গ. By whom would you be helped ?
• ঘ. By whom you would be helped ?