Read the following sentence.
A forest of trees was cut down to make that paper.
Which answer correctly revises the above sentence?
A forest of trees were cut down to make that paper.
A forest of tree was cut down to make that paper.
C. A forest of tree's were cut down to make that paper.
The sentence is correct as it is written.
А.
В.
D.
Please select the best answer from the choices provided