Which of the following is not a feature of data warehouse?

A. It is a subject oriented data which is organise by functions of the business and the results of the business. It is not organised by vendors, customers, item code etc

B. It is volatile data once stored is not discarded or over written

C. New data on the topic is added on scheduled basis

D. The scope of DW is the entire organisation. It contains historical record of business created from existing application

Answer: Option B