Select the correct passive form of the given sentence.
The commander ordered his soldiers to move forward and attack the enemy camps.
1
The soldiers were ordered by their commander to move forward and attack the enemy camps.
2
The commander ordered his soldiers to be moved forward and attacked the enemy camps.
3
His soldiers were ordered by the commander to be moved forward and attacked the enemy camps.
4
The commander was ordered by his soldiers to move forward and attack the enemy camps.