Which of the following is true regarding data marts? $($Choose the best answer.$)$

Group of answer choices

The data are formatted in a way that makes them easy to pass back into the data warehouse.

They reflect, in real$-$time, the exact same data as are available in the operational databases.

They usually contain data specific to one function or group within the organization.

Those who have access to data mart data likely also have access to all other data in the data warehouse.