Which of the following describe a data warehouse? Select all that apply. a. Comes from a variety of sources is subject oriented and is categorized based on time. b. Collection of data from a variety of sources that supports decision-making in the business and generates business intelligence. c. Used for analytical purposes like data mining and reporting like OLTP and OLAP. d. Set of rules specifying the legal and ethical use of a system and the consequences of noncompliance. e. Designed to hold a modest amount of data specific to a particular client and website.