A Researcher Is Interested in Whether a Group of Counselors

A researcher is interested in whether a group of counselors who have counseled students who subsequently committed violent crimes mentioned any common characteristics of such children. She finds that in one case the violent crime was associated with a traumatic divorce and abuse by a stepparent. She decides to do a search in the computer program she has to see if this were true for other cases. Which of the following searches would find both of those events occurring?

A) Traumatic divorce not abuse or stepparent
B) Traumatic divorce or abuse and stepparent
C) Traumatic divorce and stepparent and abuse
D) Traumatic divorce and abuse not stepparent