If an Experiment Consists of Five Outcomes, With $P \left( Q _ { 1 } \right) =$

Multiple Choice

If an experiment consists of five outcomes, with $P \left( Q _ { 1 } \right) =$ 0.10, $P \left( O _ { 2 } \right) =$ 0.10, $P \left( O _ { 3 } \right) =$ 0.30, $P \left( O _ { 4 } \right) =$ 0.25, then $P \left( O _ { 5 } \right)$ is:

A) 0.75.
B) 0.25.
C) 0.20.
D) 0.80.