Nidhi looks at the base of a tree from her balcony. This formed a right-angled triangle with an angle of depression of 30°. If the base of tree is 10 m away from the base of the wall of the house, what is the distance between her eye and the base of the tree?

• A. 20√3 m
• B. 20 / √3 m
• C. 2 / √3 m
• D. √3 / 2 m