Write the next sentence in this paragraph:

How to eat wild garlic
Coat the potatoes and onion in butter.
Place two tablespoons (25 g) of butter in a large pan over medium heat. When the butter foams, add two diced potatoes and one onion chopped into small pieces.

Choose your answer from: (A). Let the potatoes soften so they're almost completely softened. If you don't have a pan, you can mix in some sliced scallions to season the potatoes.. (B). Stir the two together with a wooden spoon until the potatoes don't really chip. Save half of the butter for when you make homemade baking cookies.. (C). Once the butter melts, add two tablespoons (15 ml) of a cooking oil, such as vegetable or almond oil. Let the butter and onion sear for several minutes to let them start to separate.. (D). Mix in the ingredients to cover them with butter, then season them as you like with salt and pepper. Cook the potatoes and onion until they are soft..
(D).