Use the Cofunction Identities to Find an Angle $$\theta$$ That Makes the Statement True

Multiple Choice

Use the cofunction identities to find an angle $$\theta$$ that makes the statement true.
- $$\sin \left( 3 \theta - 17 ^ { \circ } \right) = \cos \left( \theta + 43 ^ { \circ } \right)$$

A) $\theta = 90 ^ { \circ }$
B) $\theta = 10 ^ { \circ }$
C) $\theta = 16 ^ { \circ }$
D) $\theta = 6 ^ { \circ }$