Select the correct passive form of the given sentence.
The pink locusts are attacking the crops in several districts of Rajasthan.
1
The crops in several districts of Rajasthan have been attacked by the pink locusts.
2
The pink locusts in several districts of Rajasthan are being attacked by the crops.
3
The crops in several districts of Rajasthan are being attacked by the pink locusts.
4
Several districts of Rajasthan are being attacked in the crops by the pink locusts.