For a B, just do two fewer weekly assignments, know that only one of them has to be a Rhetorical Situation Reflection, and know that you can skip one requirement in each portfolio.
For a C, do half of the weekly assignments, and know that you can skip two requirements in each portfolio.
For a D, do six weekly assignment (three need to be Rhetorical Situation Reflections), OR turn in the final version of the personal essay, the review essay, and the final reflection.
For a text-only version of this chart (in a Google Doc), click here.