The model of abnormality that focuses on the role of values and choices in behavior is the:

The mechanism proposed by Darwin in his theory of evolution stating that organisms best adapted to their environment tend to survive and transmit their genetic characteristics to their offspring, is called ______

a. behavior genetics c. mutational transmosis b. random adaptation d. natural selection

Heather complains of weakness in the left side of her body, nausea, difficulty walking, and severe headaches. Although she has had a complete medical work-up, no physiological basis for her complaints has been found

Despite this medical clearance, she does not feel well enough to return to college studies. Which of the following best describes Heather's symptoms? A) Factitious disorder B) Somatic symptom disorder C) Dissociative disorder D) Depersonalization disorder