A- Introduction, Summary, Analysis, and Response are complete and clearly understood.
B- Introduction, Summary, Analysis, and Response are included, but one-two items are missing.
C- Introduction, Summary, Analysis, and Response are included, no more than three items are missing.
D- Introduction, Summary, Analysis, and Response are included, no more than four items are missing.
F- Something is submitted, but there is no evidence that the student understood the assignment.