A company that purchased an HVAC system for the datacenter is MOST concerned with he following:

A.
Availability

B.
Integrity

C.
Confidentiality

D.
Fire suppression

Explanation:
Availability means simply to make sure that the data and systems are available for authorized users. Data
backups, redundant systems, and disaster recovery plans all support availability; as does environmental
support by means of HVAC.