An administrator performs a risk calculation to determine if additional availability controls need to
be in place. The administrator estimates that a server fails and needs to be replaced once every 2
years at a cost of $8,000. Which of the following represents the factors that the administrator
would use to facilitate this calculation?

A.
ARO= 0.5; SLE= $4,000; ALE= $2,000

B.
ARO=0.5; SLE=$8,000; ALE=$4,000

C.
ARO=0.5; SLE= $4,000; ALE=$8,000

D.
ARO=2; SLE= $4,000; ALE=$8,000

E.
ARO=2; SLE= $8,000; ALE= $16,000