Calculate the Specified Probability
-Suppose That $A$ Is a Random Variable $P ( T > a ) = P ( T < - a ) = x$

Multiple Choice

Calculate the specified probability
-Suppose that $A$ is a random variable. Also suppose that $P ( T > a ) = P ( T < - a ) = x$ , and that $P ( 0 < T \leq$ a ) $= y$ . Find $P ( - a \leq T \leq 0 )$ in terms of $x$ and $y$ .

A) $y$
B) $1 - 2 x - y$
C) $1 - y$
D) $1 - ( 2 x - y )$