Use a Calculator to Evaluate $\tan 78 ^ { \circ } 30 ^ { \prime }$

Multiple Choice

Use a calculator to evaluate $\tan 78 ^ { \circ } 30 ^ { \prime }$ . Round your answer to four decimal places.

A) $4.9152$
B) $4.8288$
C) $- 0.2445$
D) $- 0.0398$
E) $2.3649$