This week’s discussion comes in 4 parts. In 500 words or more, discuss in an ess

This week’s discussion comes in 4 parts. In 500 words or more, discuss in an essay format the following:
What is the purpose of DRO, and what are the steps for using this procedure?
Describe the four schedules of DRO and provide an example for each.
What is the purpose of DRL, and what are the three guidelines for using this procedure?
Describe the two schedules of DRL and provide an example for each.