Tests will be most reliable if they are

High cortisol levels, high activity in the right frontal brain lobe, and a high and stable heart rate are associated with a(n) _____ temperament.

A. uninhibited B. extraversion C. surgency D. inhibited

Incredible but false stories posted on the Internet, such as "the health department in Oregon looking for someone fluent in the fictional language of Klingon," illustrates the need for readers to always

a. be cautious. b. be wary of overly complex explanations. c. remember that truth is often stranger than fiction. d. consider that numerous postings of information on the Internet are required to establish proof.