Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to know when sesame oil is rancid [title] Check your oil for a dark, amber color. [step] Sesame oils that appear darker in color than usual-a deep amber hue as opposed to a light golden color-are often rancid. Compare the color of your oil to images of sesame oil online to determine whether or not your oil is rancid.

Ending1: [substeps] If the oil you're buying has a dark amber color, it's likely you can taste the smell. If the oil smells milky or earthy, it is poor quality. Ending2: [substeps] Make sure that you check your oil for a light amber color. Note if your oil appears to take on a greenish tint. Ending3: [title] Feel the bottle to see if it's sticky. [step] A sticky residue will develop on the outside of a rancid oil container. Ending4: Your oil may actually have an acidic flavor to it. If your oil has an acidic flavor and smells rancid, this may be the result of an amber shade in the oil, and an acidic aroma.

Answer format: ending1/ending2/ending3/ending4