Who is best described as groups of people who come together because they have a common goal or shared values?

Ignoring a speaker because you are tired from lack of sleep is

an example of physiological noise. Indicate whether the statement is true or false

When Kay couldn't stop laughing at one point during the speaker's presentation, several people turned to look at her and frowned. A few minutes later when Kay stood to ask a question, everyone turned to look at her with an interested expression. The difference in meaning between these similar behaviors is related to __________.

A. context B. culture C. consistency D. complexity