Which three (3) goals do you think should be the primary goal of sentencing and why?

After reading Chapter 9 and reviewing the resources answer the following:
Describe the five goals of contemporary criminal sentencing. Which three (3) goals do you think should be the primary goal of sentencing and why? How might your choice vary with the type of offense committed (provide at least two examples)? In what circumstances might your choice be less acceptable?
Please explain your logic.
YouTube link: Introduction to the Federal Sentencing Guidelines Part 1 (2012)
Introduction to the Federal Sentencing Guidelines Part 2 (2012)
Introduction to the Federal Sentencing Guidelines Part 3 (2012)