A basic form of market segmentation that uses such variables as age, education, and income is called: none of these psychographic population demographic benefit

The correct answer is: demographic.<br /><br />Demographic segmentation is a basic form of market segmentation that uses variables such as age, education, and income to divide the market into different segments. This type of segmentation focuses on the demographic characteristics of consumers and is one of the most commonly used methods for market segmentation.