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