Final answer:
Virtual requirements are not a type of safeguard required by HIPAA. The three types of safeguards required by HIPAA are: technical safeguards, physical safeguards, and administrative safeguards.
Step-by-step explanation:
The correct answer is a. Virtual requirements. Virtual requirements are not a type of safeguard required by HIPAA. HIPAA (Health Insurance Portability and Accountability Act) is a US law that sets the standards for protecting sensitive patient data.
The three types of safeguards required by HIPAA are: technical safeguards, which include measures such as encryption and access controls; physical safeguards, which involve physical protection of electronic systems and data; and administrative safeguards, which account for policies, procedures, and employee training to protect patient information.