In a survey of \(248\) people, \(156\) are married, \(70\) are self-employed and \(25\%\) of those who are married are

In a survey of \(248\) people, \(156\) are married, \(70\) are self-employed and \(25\%\) of those who are married are self-employed. If a person is to be randomly selected from those surveyed, what is the probability that the person selected will be self-employed but not married?

A. \(\dfrac18\)

B. \(\dfrac4{31}\)

C. \(\dfrac{117}{248}\)

D. \(\dfrac14\)

E. \(\dfrac{31}{117}\)

Answer: A

Source: GMAT Prep