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".
Input: [header] How to ride a sensitive horse [title] Become an experienced rider. [step] An inexperienced rider and a sensitive horse are not likely to get along. Sensitive horses respond to subtle cues and can become agitated if they receive confusing commands or rough handling. <sep> (A) [substeps] If possible, try to approach your horse while riding it, so that you can respond to its cues without panicking. Have a brief conversation with your horse in a calm, relaxed voice that relieves its body tension. (B) Experts recommend a companion horse who is patient. [title] Train your pony before riding a sensitive horse. (C) [substeps] Try not to build up your horse's fear with too much training, as this may cause them to start lashing out at other riders. Don't overdo it, as many horses love learning to ride. (D) If necessary, take lessons with a relaxed animal to improve your riding ability. [title] Get to know the horse from the ground.
Output:
D