Which of the Following Is NOT a Reason an Organization

Multiple Choice

Which of the following is NOT a reason an organization would use a data warehouse or data mart rather than a database?

A) A database's information is organized in a way that makes it easy to answer a query, but data warehouses and data marts are faster.
B) Data warehouses and data marts are read-only so extra processing of transactions is not necessary.
C) Databases access single records at a time, but data warehouses and data marts can access large groups of related records.
D) Queries may degrade the performance of a database since they are potentially processing millions of transactions every day.