Use the Fundamental Identities to Simplify the Expression $$1 - \ldots = \sin ^ { 2 } x$$

Multiple Choice

Use the fundamental identities to simplify the expression.
- $$1 - \ldots = \sin ^ { 2 } x$$

A) $\sec ^ { 2 } x$
B) $\cot ^ { 2 } x$
C) $\tan ^ { 2 } x$
D) $\cos ^ { 2 } x$