Final answer:
Process interoperability refers to the ability of different healthcare systems to work together within and across organizations to exchange information and align work processes effectively.
Step-by-step explanation:
The interoperability that addresses workflow changes as a result of EHR functionality is B. Process interoperability. Process interoperability ensures that various healthcare systems can work together within and across organizational boundaries to advance the effective delivery of healthcare for individuals and communities.
It addresses the ability to effectively exchange information while preserving the meaning of the data, and it also involves aligning work processes to achieve more seamless data exchange and integrated care processes.