Choose the One Alternative That Best Completes the Statement or Answers

Choose the one alternative that best completes the statement or answers the question.
Complete the identity.
- $\sin ( 4 \theta ) = ?$

A) $1 - 8 \sin ^ { 2 } \theta \cos ^ { 2 } \theta$
B) $4 \sin \theta \cos ^ { 3 } \theta - 4 \sin ^ { 3 } \theta \cos \theta$
C) $3 \sin \theta - 4 \sin ^ { 3 } \theta$
D) $\cos ^ { 3 } \theta - 3 \sin ^ { 2 } \theta \cos \theta$

Correct Answer:

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