Which of the following is considered a somatic symptom disorder?

A literature review in a research article generally includes

a. an exhaustive listing of just about every study published about the topic being reviewed. b. a discussion of what has been written by psychologists as well as by more popular authors. c. the ideas that are favorable to the researcher's theory. d. a discussion of research that is important but that has not yet been published.

Category members share few attributes if they belong to either

a. superordinate or goal-derived categories. c. subordinate or superordinate categories. b. subordinate or basic categories. d. basic or goal-derived categories.