Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to knit ribbing [title] Make a triangular shape with the yarn using your fingers. [step] Use your left hand. Pull a bit of yarn out of your ball.

Ending1: Hang the yarn over your thumb and index finger, with the tail end dangling off your thumb and the end attached to the yarn ball hanging over your index finger. Make sure you have at least a foot of extra yarn hanging from your thumb. Ending2: [substeps] At the same time, hold the yarn in front of you. Make sure that the tip of the small hook (also known as a crochet hook) is pointing down at the ball of yarn. Ending3: Then, place the ball in a flat flat area. Insert the thumb and middle of your right index finger into the ball, about 1 1/2 inches. Ending4: It should be round and long enough to form a hook and then lay the hook on the first stitch in your piece of yarn. [substeps] Make sure your stitches are evenly distributed.

Answer format: ending1/ending2/ending3/ending4