_____________________represents the total amount of time the system
owner/authorizing official is willing to accept for a mission/business process
outage or disruption and includes all impact considerations.

A.
Maximum Tolerable Downtime

B.
Recovery Time Objective

C.
Recovery Point Objective

D.
Recovery Tolerable Downtime

Explanation:
The Maximum Tolerable Downtime (MTD) represents the total amount of
time the system owner/authorizing official is willing to accept for a
mission/business process outage or disruption and includes all impact
considerations.