You will be given a definition of a task first, then some input of the task.
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 treat adhd with behavior therapy [title] Work with a behavior therapist. [step] A behavior therapist specializes in creating, modifying, and enforcing behavior plans. A behavior therapist can work with you (and/or your child) to create a plan that leads to better outcomes in behavior and productivity. <sep> (A) [title] Don't let your child go on a binge binge. [step] It is illegal to have a child eat if he is diagnosed with adhd. (B) A behavior therapist may work to modify responses to anger, use role playing, social skills modeling, and activities to promote focus. Meet with a behavior therapist to create a behavior plan and track progress over several weeks. (C) You or your child can use that plan to improve your behaviors and resolve problems. [substeps] Just because behaviors change, they can't be changed through acting out. (D) Psychotherapy helps both you and your child develop a behavior plan. [substeps] Therapy, such as cognitive behavioral therapy (cbt), works in tandem with cognitive behavioral therapy.
Output:
B