Final answer:
The correct answer is data mining. Data mining is the process of analyzing large sets of data to discover patterns, relationships, and trends. In this scenario, the catalog retailer is using data mining to analyze its customer database and identify the relationship between customers who purchased silver frames and their likelihood to buy vintage hatpins.
Step-by-step explanation:
The correct answer is C) Data mining.
Data mining is the process of analyzing large sets of data to discover patterns, relationships, and trends. In this scenario, the catalog retailer is using data mining to analyze its customer database and identify the relationship between customers who purchased silver frames and their likelihood to buy vintage hatpins.
By using data mining, the retailer can make informed decisions about offering special prices on hatpins to customers who order silver frames.