How can a manual activity be configured to push tasks to a specific user if they are not completed
within thirty minutes?

A.
Define Post-Timer on the activity and set its value to thirty minutes
Choose Notification action
Select the recipient to push the notification to

B.
Define Post-Timer on the activity and set its value to thirty minutes
Choose Run JAVA Method action
Select dm_BPMReinitializeWQTask method

C.
Define Pre-Timer on the activity and set its value to thirty minutes
Choose Run JAVA Method action
Select dm_BPMReinitializeWQTask method

D.
Define Post-Timer on the activity and set its value to thirty minutes
Choose Delegate Task action
Select the performer