From the top of a tower of height $108 \; m$,the angles of depression of two objects on either side of the tower are $30^{\circ}$ and $45^{\circ}$. The distance between the objects is:
- A$108(3+\sqrt{3}) \; m$
- B$108(3-\sqrt{3}) \; m$
- C$108(\sqrt{3}-1) \; m$
- D$108(\sqrt{3}+1) \; m$
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