In One Area, the Lowest Angle of Elevation of the Sun

Multiple Choice

In one area, the lowest angle of elevation of the sun in winter is 23° 45'. Find the minimum distance x that a plant needing full sun can be placed from a fence that is 5 feet high. Round your answer to
The tenths place.

A) $14.8 \mathrm { ft }$
B) $11 \mathrm { ft }$
C) $11.4 \mathrm { ft }$
D) $11.6 \mathrm { ft }$