Data management systems that integrate information across all the departments of an organization are called

A$)$ enterprise resource planning $($ERP$)$ systems.

B$)$ intermodal data planning $($IDP$)$ systems.

C$)$ electronic data interchange $($EDI$)$ systems.

D$)$ enterprise data planning $($EDP$)$ systems.

E$)$ just$-$in$-$time $($JIT$)$ inventory systems.