I think it’s B. Fluoridated Gases
Answers:
The correct answer is; 1. A(An) is used to share patient data between organizations ----HIE 2. A(An) is key for the way e-prescriptions are submitted to pharmacies------EDI 3. A (An) is a database of healthcare data ------CDR 4. A (An) is an HIE that operates regionally -----RHIO 5. The sets national standards for the use and operation of HIEs -----NHIN