Which Symantec Backup Exec 2012 default global scheduling option allows jobs to be cancelled without manual intervention?

A.
job auto cancel after ‘x’ hours after its scheduled start time

B.
kill the job if it is still running ‘x’ hours after its scheduled start time

C.
terminate the job if it is still running ‘x’ hours if no data has incremented

D.
cancel the job if it is still running ‘x’ hours after its scheduled start time