Question: To open a jump ring to make chainmail.
Option 0: Grip each side of the jump ring with your hands, and pull the ring open.Twist in such a way that the two ends separate side to side, and stay open.
Option 1: Grip each side of the jump ring with a pair of pliers, and pull the ring open.Twist in such a way that the two ends separate side to side, and stay open.
Answer: 1