The Maximum Horizontal Range of a Rock Which Is Thrown $\circ$

Multiple Choice

The maximum horizontal range of a rock which is thrown at the same speed but different angles with the horizon and which lands at a level,H,below the initial level occurs when the angle is

A) less than 0 ^$\circ$
B) 0 ^$\circ$
C) greater than 0 ^$\circ$ and less than 45 ^$\circ$ (actual value depends on the value of H)
D) 45 ^$\circ$
E) greater than 45 ^$\circ$