Which of the Following Is the Major Difference Between OLAP

Multiple Choice

Which of the following is the major difference between OLAP and RFM analysis?

A) OLAP sorts data to derive conclusions whereas RFM analysis does not.
B) OLAP is used during the data preparation stage of the reporting process whereas RFM analysis is used during the analysis stage.
C) OLAP uses the basic analysis operations of grouping and filtering whereas RFM analysis does not.
D) OLAP produces interactive reports whereas RFM analysis produces noninteractive reports.