As a patient in your regular doctor's office, you realize that you have data in a number of databases that are not connected together, but that are related to your health. Your doctor keeps records, your

health club keeps records, the health food store keeps records, and your dentist keeps records. These separate databases of related information would be referred to as

A$.$ a distributed system

B$.$ a medical workgroup system

C$.$ a collaboration system

D$.$ a personal health network

E$.$ cloud computing