A person standing on the bank of a river finds that the angle of elevation of the top of a tower on the opposite bank is 45°. Then which of the following statements is correct?

A

The breadth of the river is half of the height of the tower.

B

The breadth of the river and the height of the tower are the same.

C

The breadth of the river is twice the height of the tower.

D

None of these