______ are especially vulnerable to posttraumatic stress disorder

In early November, Malcolm always buys a few cords of hardwood so keep his cabin warm in the winter. Which of the following best describes Malcolm's actions?

a. escape activity b. positive reinforcement c. avoidance activity d. intrinsic reinforcement

Which of the following individuals is from a culture that has strict public social display rules?

a. Mark, who is American b. Sandrine, who is French c. Miyoki, who is Japanese d. Jessica, who is Canadian e. Gunther, who is German