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".

Example Input: [header] How to install a bakflip hd tonneau cover on a ford f150 [title] Place the rail of the bakflip hd on right hand side bed rail of the f150. [step] Slide the tonneau rail all the way forward to the bulk head. It is a good idea to have a squeeze clamp or similar to hold it in place. <sep> (A) [title] Slowly turn the bakflip over so it moves slowly, its going to wobble and have to be bent the opposite way of the rail. [step] Be prepared for a lot of bumping. (B) [title] Tightly wrap round tray socket on right hand rail over cover and fasten. [step] Compression disks complete a swivel mounted over rail. (C) [title] Place the included rail clamps in place. [step] Tighten with a wrench or socket. (D) This will prevent the oil from jumping up and down accidentally while the g2 is being painted. [title] Place the nikon bolt assembly inside the couplers cradle.
Example Output: C

Example Input: [header] How to benefit your company financially by leasing a fleet [title] Take advantage of freed up cash. [step] The biggest benefit to fleet vehicle leasing is the cash that becomes available for your business. A significantly smaller upfront investment is required when you decide to lease rather than own your fleet. <sep> (A) Delta and f11 are both prime examples of free cash enabling vehicles to pull. On the same note, you'll know you're diversifying if you mix up your cash amount if you do lease a fleet. (B) However, plan to take advantage of this cash if your fleet is large. [substeps] You can offer a firm discount for what you receive, but there is nothing warranty-free. (C) A well-written lease agreement reduces fleet costs to a monthly operating expense, while keeping credit lines clear and cash on hand to re-invest into the company. The money that would have gone into buying and maintaining a fleet can be used to grow the core business. (D) Typically, you can catch abreast of as many business windbacks as you need to take advantage of the surprise of the change money. And, when you initially sign the lease, you can be liable for the cost on the time you have set aside.
Example Output: C

Example Input: [header] How to make lasagna with meat [title] Preheat the oven to 350 degrees fahrenheit (176 degrees celsius). [step] In a large skillet, add the ground beef and sausage and cook on medium heat until lightly browned. [substeps] Drain most of the fat from the pan, leaving some behind for flavor. <sep> (A) [title] Layer the drained pasta and meat on top. [step] Lay out the cooked spaghetti on top of the tender piece of pasta, then cover the cut pieces with plastic wrap or aluminum foil. (B) [title] Stir in four cups of the spaghetti sauce. [step] In a large bowl, beat the eggs and then add the ricotta cheese , 1 1/2 cups of mozzarella cheese, garlic powder, parsley, salt, and pepper. (C) [title] Grate the garlic and add the sauce. [step] In a separate large skillet, mix together the vegetable stock, fish sauce, mayonnaise, chicken stock, and green onions. (D) [title] Thinly fry both coated and drained enchiladas. [step] Preheat the oven to 350 degrees fahrenheit (176 degrees celsius).
Example Output:
B