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 clean leather car seats [title] Check to see if your car seats have any perforated areas. [step] If so, take care not to get water, cleanser or conditioner stuck down into the holes. [substeps] Consult your car manual. <sep> (A) Before you clean or apply any products, refer to your car's owner's manual. There should be specific instructions on how to properly care for the leather upholstery, as well as products to avoid. (B) Some cars may have pre-drilled leather seats or have regular leather trays to clamp into. Check the care instructions and standard choices listed on the owner's manual. (C) [title] Find the right spray for your vehicle. [step] If you're using heat treated seat cushions, set your car fan to high and spray the entire car to distribute the heat evenly. (D) Chrome seats have perforated areas, known as coups (rectangles). While these may look small, you will often see narrow rectangles.
A