The Overall Risk Factor for the Project Is Known to Be

The overall risk factor for the project is known to be 0.5.The individual failure probability and consequence scores are not known with certainty,only that all of the failure probability scores are identical and all of the consequence scores are identical.What are the individual failure probability scores? $$\begin{array} { | l | l | l | l | } \hline \text { Maturity } & \mathbf { X } & \text { Cost } & \mathbf { Y } \\\hline \text { Complexity } & \mathbf { X } & \text { Schedule } & Y \\\hline \text { Dependency } & \mathbf { X } & \text { Reliability } & \mathbf { Y } \\\hline & & \text { Performance } & \mathbf { Y } \\\hline\end{array}$$

A) 0.316
B) 0.267
C) 0.236
D) 0.347