A company that purchased an HVAC system for the datacenter is MOST concerned with which of
the 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.