Which two statements are true about using Process Player to test a process? (Choose two.)

A: All activities must be implemented for a process before you can run it with Process Player. B: When you are running a process by using Process Player and it reaches a user task that has an associated form, you must display the form to select the task outcome. C: As a process runs in Process Player, the BPMN diagram is animated to show the flow through the model. D: Before running Process Player, you must map all roles in your process to at least one user or group in your organization.