Please choose the correct ending to complete the given sentence: Health: [header] How to make a balloon stress ball [title] Use flour for a soft and malleable ball. [step] Pour all-purpose flour for baking into your balloon for your stress ball. This creates a ball that is soft and squishy and will more or less hold the shape you form it into.

Ending1: This is ready when it is hard to roll into a ball, but stays pliable to your hands. [substeps] Make sure to use a pencil for this step! The eraser to create a malleable ball is the eraser from your mother's rock salt. Ending2: [substeps] You can also use other common powdered baking ingredients that you have on hand, like cornstarch or baking soda. Or use sand, if you have it available, for a slightly grainier texture. Ending3: [substeps] If you don't have flour, you can use vegetable flour and a little bit of baking soda, like brown sugar. [title] Add sugar or shortening if you are going to make it from scratch. Ending4: [substeps] If you don't want flour in the balloon, you can use whole wheat flour instead. You can build a ball with 1/2 cup of flour, and make it the same color the rest of the ball should be, or it can be the exact color.

Answer format: ending1/ending2/ending3/ending4