A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.
The trees were blown down by the wind.
1
It was the wind because of which the trees were blown down.
2
It was the trees that were blown down by the wind.
3
The only thing that was blown down by the wind was the trees.
4
The wind blew down the trees.