Height of a tower is 120 metres. The angle of elevation of the top of tower from a point B is 75°. Point B is on the ground level. What is the distance (in metres) of point B from the base of tower?

A

$$120(2 - \surd3)$$

B

$$180(3 - \surd3)$$

C

$$180(\surd3 - 1)$$

D

$$150(\surd3 - 1)$$