A Random Variable Has the Probability Distribution Table as Shown $$P ( x \leq - 1 )$$

Multiple Choice

A random variable has the probability distribution table as shown. Calculate $$P ( x \leq - 1 )$$ . $$\begin{array} { | l | l | l | l | l | l | } \hline \boldsymbol { x } & - 3 & - 2 & - 1 & 0 & 1 \\\hline \boldsymbol { P } ( \boldsymbol { X } = \boldsymbol { x } ) & & & 0.5 & 0.1 & 0.1 \\\hline\end{array}$$

A) 0.5
B) 0.3
C) 0.8
D) 0
E) Cannot be determined from given information.