Solve the Problem $\sin \theta = 0.7$ , Find the Value Of

Multiple Choice

Solve the problem.
-If $\sin \theta = 0.7$ , find the value of $\sin \theta + \sin ( \theta + 2 \pi ) + \sin ( \theta + 4 \pi )$ .

A) $0.7$
B) $2.1$
C) $2.1 + 6 \pi$
D) $4.1$