Which of these are possible reasons that the command did not execute?

A user scheduled some tasks on the local client and left for the day. The next day, the user finds that none of the tasks were executed. The event log shows that the machine did not shut down or restart.

Which of these are possible reasons that the command did not execute? (Choose two.)
A . The Auto Login feature was not set up on the machine
B . The Automation Anywhere Enterprise Scheduler Service got shut down
C . The Automation Anywhere Enterprise Client Service got shut down
D . The Visual SVN Server service got shut down

Answer: A,B