Simplify the Expression $$( 1 + \cot \theta ) ( 1 - \cot \theta ) - \csc ^ { 2 } \theta$$

Multiple Choice

Simplify the expression.
- $$( 1 + \cot \theta ) ( 1 - \cot \theta ) - \csc ^ { 2 } \theta$$

A) 0
B) $- 2 \cot ^ { 2 } \theta$
C) $2 \cot ^ { 2 } \theta$
D) 2