Figure $8-2$ shows that primary data may be divided into three related parts. If D represents data obtained by asking people about their attitudes, awareness, intentions, and behaviors using individual interviews, focus groups, or online surveys, which type of data is D$?$

A summary graphic of the types of marketing information with marking A through E$.$

Figure $8-2$ shows that primary data may be divided into three related parts. If D represents data obtained by asking people about their attitudes, awareness, intentions, and behaviors using individual interviews, focus groups, or online surveys, which type of data is D$?$

A summary graphic of the types of marketing information with marking A through E$.$

observational data

external secondary data

internal secondary data

questionnaire data

mined data