Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to make a simple atlatl [title] Find a straight branch with a hook shape on the end of it. [step] The main branch should be the length of the user's forearm and hand. The end with the small hook will be where the spear attaches to.

Ending1: The handle is used to hold the spear in place. [title] Mark down where you will build your atlatl. Ending2: [title] Cut the hook shape down to be about one inch long and one quarter inch wide. [title] Now you can sand down, add a handle, decorate, or apply laquer and paint. Ending3: The top is where the spear attaches. [title] Balance the branch on your bent knee. Ending4: [substeps] Alternatively, look at your user's wrist in order to find a branch with an opposite length. If you can't find a branch with two sides, try playing around with other shapes.

Answer format: ending1/ending2/ending3/ending4