At places along the south bank of the Platte River, the river is substantially below ground level. From the edge of the water at one location, the land slopes upward with an angle of inclination of 63 ^ { circ }. The best way to get to the water is to go directly down the slope to the water’s edge, a distance of approximately 123 meters.
a. 123 m
b. 85 m
c. 103 m
d. 95 m