The two primary factors involved in the Yerkes-Dodson law are _____ and _____

Jessica is a highly successful, young professional. Although she is definitely ambitious, she does not seem to be overly competitive, impatient, in a rush, or easily angered. Jessica likely exhibits _____

a) Type B behavior pattern. b) competitive personality disorder. c) Type D behavior pattern. d) Type C behavior pattern.

Humphries' research on the "tearoom trade" was considered controversial because__________

A) he did not use a snowball sample B) he studied homosexuality in public places C) he placed his subjects at risk of emotional and social hardship D) his research did not use quantitative data