With the user simply tells the data mining software to uncover whatever patterns and relationships it can find in a data set. a. quantitative data mining b. supervised data mining c. qualitative data mining d. unsupervised data mining

D) Unsupervised Data mining

Explanation:

Unsupervised data mining also refered to as undirected data mining reveals hidden patterns in unlabeled data. In this method, there are no output variables to predict. The aim of an unsupervised data mining technique is to uncover patterns in data based on the relationship between the data points and each other

answer; i believe the correct answer is layers;