NEED WANTED HELP ASAP! Sara wanted to do a scientific investigation that involved people and their sleep. She hypothesized that all people feel happier if they take only a one-hour afternoon nap each day. Is her hypothesis valuable?

A. Yes; it will finally prove that everyone should have an afternoon nap time.

B. Yes; it will lead to new information on the results of napping.

C. No; feelings are not testable.

D. No; hypotheses must not involve humans.

Read the scenario below and answer the question that follows. hallie is reading a novel in the library when susan, her best friend, slumps down in a chair next to her. susan doesn't say anything, but hallie knows that susan is upset because she is slumping in her seat and rolling her eyes. a psychologist would explain that hallie is interpreting her friend's emotion based on a. the behavioral component of emotion b. her friend's ability to regulate emotion c. the verbal component of emotion d. the physiological component of emotion select the best answer from the choices provided a b c d