Evaluate the Following Expression $$2 \cos ^ { 2 } \beta + 2 \cos ^ { 2 } \left( \frac { \pi } { 2 } - \beta \right)$$

Multiple Choice

Evaluate the following expression.? $$2 \cos ^ { 2 } \beta + 2 \cos ^ { 2 } \left( \frac { \pi } { 2 } - \beta \right)$$ ?

A) 3
B) - 2
C) 2
D) -3
E) 0