You will be given a definition of a task first, then some input of the task.
In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".

[header] How to make stuffed zucchini [title] Preheat your oven to 350f (175c). [title] Cook the beef. [step] Place some olive oil on a skillet and cook and stir the ground beef until it's nice and browned, for about 10 minutes. <sep> (A) [substeps] The stir-fry should reach a depth of 520 degrees fahrenheit (40f). Or, if you live in a hotter area, light ten minutes at a time and cook until hot enough to fry. (B) [title] Lay the zucchini with the olive oil on top of the beef. [step] Spread it out so that it's raised up a little bit, if you want a bit of firmness. (C) You can break up the beef as it crumbles while it cooks. Drain the extra fat from the beef and move it to a mixing bowl, using a slotted spoon. (D) [title] Drain the beef and transfer it to a serving bowl. [step] If you like, you can sprinkle the meat with finely chopped, fresh garlic cloves or tomato sticks.
Output:
C