Detailed Instructions: 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".
Q: [header] How to make mushroom cutlets [title] Peel and cut up the mushrooms and chop up the onion. [step] Fry them in 1 oz. Of butter till partially cooked. <sep> (A) [title] Mix the mushrooms and onion with the mashed potatoes, breadcrumbs, the herbs/parsley and one well beaten egg. [step] Add pepper and salt to taste; if necessary add a little milk to soften the mixture, if it seems too dry. (B) [substeps] It is easier to chop all your mushrooms at once. [title] Place the peppers and chopped onion into a small saucepan. (C) [title] Add the mushrooms and chopped onion and season with salt and pepper. [title] Preheat your broiler and set the heat to 350 f (177 c). (D) [title] Take 3 boneless but fully cooked mushrooms and cut them into bite sized chunks. [step] This should be kept in the fridge until eating.
A:
A