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 win a custody battle [title] Figure out where you are in the case. [step] This article assumes you have already filed for custody and attended any court-ordered mediation. If you haven't, then you shouldn't assume you are in a " custody battle. <sep> (A) " there is still time for you and the other parent to agree on child custody. You can draft a parenting plan and file it with the court. (B) " there are concerns that make it difficult to win custody because of the rights and responsibilities of non-custodial parents and grandparents. But you should determine the following and evaluate whether you have the time and attention to settle, if your case is highly contested. (C) " however, you can explore alternate versions of the case in order to see where you were at the time you filed for custody. For example, you might be in a case where you were married, or you might not have been in court the whole time when you entered custody. (D) " instead, you can just assume you have been negligent and are holding onto the original custody agreement. [substeps] Custody battles usually are contested if the plaintiff is trying to regain custody.
A:
A