Interoperability Subdomain I. C. 1 Format data to satisfy integration needs. Read the Office of the National Coordinator for Healthcare Information Technology's paper "Connecting Health and Care for the Nation: A Ten-Year Vision to Achieve Interoperable Health IT Infrastructure". Within the paper, the ONC presents five building blocks for interoperability. Give your opinion on which one will be the most challenging and provide thorough support for your position.
A) Building Block 1: Data Standardization
B) Building Block 2: Data Governance
C) Building Block 3: Secure Exchange
D) Building Block 4: Patient Access