You have been given the task to define multiple AWS Data Pipeline schedules for different activities in the same pipeline.
Which of the following would successfully accomplish this task?

A. Creating multiple pipeline definition files
B. Defining multiple pipeline definitions in your schedule objects file and associating the desired schedule to the correct activity via its schedule field
C. Defining multiple schedule objects in your pipeline definition file and associating the desired schedule to the correct activity via its schedule field
D. Defining multiple schedule objects in the schedule field