Choose the One Alternative That Best Completes the Statement or Answers

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Complete the identity.
- $2 \tan \theta - ( 1 + \tan \theta ) ^ { 2 } = ?$

A) 1
B) $- \sec ^ { 2 } \theta$
C) 0
D) $1 - \sin \theta$