____________________ is willingness to believe a person or trust what a person says

Alejandro was sitting by himself in the quad, leaned over, with his head resting on the heels of

his hands. Joe approached and said, "Hey Alejandro, you look sad." Alejandro responded, "Huh? No, I'm just thinking. " Which difficulty in interpreting nonverbal behavior does this exchange exemplify? A) Nonverbal messages are often ambiguous. B) Nonverbal messages are continuous. C) Nonverbal cues are multichanneled. D) Nonverbal interpretation is culture-based.

"The Bush Administration's methods of reducing the high cost of medical care have been ineffective," is an example of a proposition of

(a) fact. (b) value. (c) policy. (d) definition.