- Oath and ordeal (A): This is a traditional method where individuals involved in a dispute take an oath or undergo a physical test (ordeal) to prove their innocence. While not always peaceful, it was historically used to settle disputes in a way that bypassed violence.
- Mediation (B): Mediation is the peaceful resolution of disputes, where a neutral third party helps the conflicting parties come to an agreement. This is a peaceful and effective dispute resolution method.
- Ritual reconciliation (C): Ritual reconciliation involves formal acts to restore peace between conflicting parties, often with religious or cultural significance. This can be a peaceful dispute resolution method.
- Feuding and raiding (D): These are violent forms of dispute resolution, where parties use force to resolve their conflicts. They do not represent peaceful methods.
Step 1: Understanding the methods of dispute resolution.
Mediation and ritual reconciliation are peaceful methods, while oath and ordeal can sometimes be peaceful, and feuding and raiding are violent.
Final Answer:
\[
\boxed{\text{The correct answer is (4) (A), (B) only.}}
\]