Use a Calculator to Evaluate the Function $\sin 78.9 ^ { \circ }$

Multiple Choice

Use a calculator to evaluate the function. Round your answers to four decimal places. (Be sure the calculator is in the correct angle mode.)
$\sin 78.9 ^ { \circ }$

A) $- 0.3524$
B) $0.1146$
C) $0.9813$
D) $0.1925$
E) $5.0970$