Walmart Is Known for Its Efficient Logistical Systems

Walmart is known for its efficient logistical systems.Every time consumers buy something,that purchase is recorded and sent to company headquarters,where it is used to generate reorders to vendors.In addition,customers' billions of purchases are analyzed to uncover patterns of consumers' purchasing behavior.This is an example of

A) data isolation.
B) data mining.
C) secondary data collection.
D) sentiment mining.
E) qualitative research.