The ability to speak and listen effectively can mean the difference between succeeding and failing in a job

Almost all of Google's revenue is from advertising

Indicate whether this statement is true or false.

Typically, what things do surveys most typically seek to find out about respondents?

a. demographic data, knowledge, attitudes, and behavior b. demographic data, political affiliation, attitudes, and behavior c. ethnographic data, knowledge, media use, and behavior d. demographic data, knowledge, attitudes, and media use e. psychological profile, demographic data, ethnographic data, and knowledge