Given the task definition and input, reply with output. 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 choose between arbitration and mediation [title] Identify the strengths of mediation. [step] Mediation is a process where you and the other party to the dispute will meet with a neutral third party. This third party is called the " mediator. <sep> (A) " the mediator is not a judge; instead, they try to get each side to listen to each other. Many people find the following to be mediation's strengths : [substeps] It's not adversarial. (B) " mediators are people who seek to help you come to a resolution with the outside opinion of one or more of the parties. They will have the word and power of a judge or attorney, but there are not many mediators. (C) " this person starts the mediation process by evaluating your case and deciding on an arrangement that is acceptable to both of you. Mediation is more time-intensive and more informal than arbitration, which is less complex. (D) " the third party tries to adjust the strength of your dispute and identify the strengths in it. [substeps] Mediation is similar to arbitration except the parties work together, rather than have regular meetings and come to an agreement on everything.
A