Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to chop an onion [title] Use a sharp knife. [step] It may seen counterintuitive at first, but a sharp knife is safer than a dull blade. Dull knives not only mash instead of slice into foods, they slip more easily, especially on round, slick foods like onions.

Ending1: But dull knives are still plenty sharp enough to cut you. [title] Do it the easiest and safest way if you're not an expert. Ending2: [title] Place the onion core-side-down on a cutting board. [step] If you're using a file, your file's handle should be at a comfortable tension to keep it still during cutting. Ending3: [substeps] Unsliced onions are sliced into shorter lengths, especially if chopped smaller. These cuts lay flat, rather than crunchable, and are also more less likely to split or chip. Ending4: Quicktap of the blade on hard or slippery foods often screams " sharp! " and also makes it hard to eat on grass or ask someone for a shovel. Rather, its considered healthier to chop with a blade that has a sharp tip to cut through leaves.

Answer format: ending1/ending2/ending3/ending4