A vertical pole and a vertical tower are on the same level of ground in such a way that from the top of the pole, the angle of elevation of the top of the tower is $$60^{\circ}$$ and the angle of depression of the bottom of the tower is $$30^{\circ}$$. If the height of the tower is 76 m. then find the height (in ₹) of the pole.

A

38

B

$$19\sqrt{3}$$

C

19

D

57