Caroline needs to find information about income and age distribution in Orange County,California.The best source of secondary research of use to Caroline is likely to be:

Question

Quizplus · Accepted Answer

Census data is the most accurate and reliable source of information on income and age distribution at the county level. Door-to-door surveys and focus group interviews may not be representative of the entire county, while syndicated data may not be specific to Orange County. Sales invoices at public libraries are unlikely to provide relevant information on income and age distribution.

Caroline Needs to Find Information About Income and Age Distribution