The probability that at least one of the events A and B occurs is 0.6.If A and B occur simultaneously with probability 0.2.Then $P(\bar{A})+P(\bar{B})$ is

Question

$\begin{array}{1 1}(A)\;0.4\\(B)\;0.8\\(C)\;1.2\\(D)\;1.6\end{array}$