Fill in the Missing Value So That the Following Table $\begin{array} { c | c c c c } x & - 2 & - 1 & 0 & 1 \\\hline P ( x ) & 0.05 & 0.47 & ? & 0.32\end{array}$

Multiple Choice

Fill in the missing value so that the following table represents a probability distribution.
$\begin{array} { c | c c c c } x & - 2 & - 1 & 0 & 1 \\\hline P ( x ) & 0.05 & 0.47 & ? & 0.32\end{array}$

A) 0.16
B) 0.07
C) 0.25
D) 0.02