Which Statement Is True of Data Marts and Data Warehouses

Multiple Choice

Which statement is true of data marts and data warehouses?

A) Consolidating information from different departments is easier in data marts than in data warehouses.
B) Data marts have more extended scope than data warehouses.
C) Access to data is often slower in data marts than in data warehouses.
D) Data marts usually perform the same types of analysis as data warehouses.