Use the Cofunction Identities to Evaluate the Expression Without Using $\tan ^ { 2 } 71 + \cot ^ { 2 } 18 - \sec ^ { 2 } 72 - \csc ^ { 2 } 19$

Multiple Choice

Use the cofunction identities to evaluate the expression without using a calculator. $\tan ^ { 2 } 71 + \cot ^ { 2 } 18 - \sec ^ { 2 } 72 - \csc ^ { 2 } 19$

A) $- 1$
B) 3
C) 1
D) $- 2$
E) 2