__________ refers to the degree of tension displayed by one's body

Audience demographics include

a. age, race, and size. b. age, religion, and size. c. age, race, and religion. d. race, religion, and values. e. age, gender, and attitudes.

Social class segmentation refers to a combination of:

a. education level and age b. income and geographic location c. income and psychological factors d. education level and geographic location