How can minimizing single points of failure or vulnerabilities of a common disaster best be controlled?

A.
By implementing redundant systems and applications onsite

B.
By geographically dispersing resources

C.
By retaining onsite data backup in fireproof vaults

D.
By preparing BCP and DRP documents for commonly identified disasters

Explanation:
Minimizing single points of failure or vulnerabilities of a common disaster is mitigated by geographically
dispersing resources.