What is the Maximum Tolerable Downtime (MTD):

A.
Maximum elapsed time required to complete recovery of application data

B.
Minimum elapsed time required to complete recovery of application data

C.
Maximum elapsed time required to move back to primary site a major disruption

D.
It is maximum delay businesses that can tolerate and still remain viable

Explanation:
“The MTD is the period of time a business function or process can remain interrupted before its
ability to recover becomes questionable.” Pg 678 Hansche: Official (ISC)2 Guide to the CISSP Exam