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 fit a saddle [title] Decide on the type of saddle you want. [step] Before you consider purchasing a saddle, you need to make a firm decision on the specific type of riding you hope to do. There are two general categories of riding: english and western. <sep> (A) Both styles require you to ride for at least twenty minutes (which is plenty to do during the week). [substeps] English riding is very similar to western riding with the horse trot and canter. (B) [substeps] Western saddles tend to be stronger and more durable. When worn correctly, european saddles typically draw more flies. (C) If you plan to run right into a certain obstacle, you'll need to buy a saddle that is suitable for comfort, however. [substeps] Country or western saddles will most likely require accessories that will also prevent slipping. (D) English saddles come in traditional english, hunter, dressage, and jumper varieties. Western saddle options include traditional western, endurance, barrel racing, and roping styles.
A:
D