During an SI audit of the disaster recovery plan of a global enterprise, the auditor observes that some remote offices have very limited local IT resources. Which of the following observations would be the MOST critical for the IS auditor?A ttest has not been made to ensure that local resources could maintain security and service standards when recovering from a disaster or incident.B$.$ tThe corporate business continuity plan does not accurately document the systems that exist at remote offices.C$.$ tCorporate security measures have not been incorporated into the test plan.D$.$ tA test has not been made to ensure that tape backups from the remote offices are usable.