Which two statements describe how timers are configured to start and stop automatically in a playbook? (Choose two.)

Which two statements describe how timers are configured to start and stop automatically in a playbook? (Choose two.)
A . Use a field of Number to count the number of seconds elapsed between two tasks
B . After the playbook has run, calculate the total time taken and set the timer field with this value
C . To begin counting time taken, add a task in the playbook with automation startTimer. To end the counting, add a task with automation stopTimer
D . From the Timers tab of the playbook task, choose the action for the timer and the timer field to perform the action on

Answer: B,D