Which of the following are interoperability areas that need to be addressed to successfully deploy an HIS/EHR? (Indicate all that are True) A. Understanding how to pass government tests to connect an HIS/EHR to an HIE and other HIS/EHR systems B. Policies and procedures of when the HIS/EHR will connect to other systems and for what purpose C. Appropriate training and leadership in the healthcare organization to successfully meet interoperability needs D. Technical infrastructure to connect the HIS/EHR system to other environments