The test most commonly used to confirm hiv infection

The indirect fluorescent antibody (IFA) test also detects antibodies.

Option A

Explanation:

The HIPAA privacy rules are about the rights of an individual described and confirmed through legal rules and policies.

On the other hand HIPAA security Rules ate about the maintenance of safety and security of an individuals health records by the hospital department an staff. These rules are specifically about the protection of ePHI or electronic PHI created and maintained.

Hence, option A is correct