Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to know when cookies are done [title] Look for golden edges. [step] Cookies with lighter dough will change color as they cook. The centers may remain a soft golden hue, while the edges may turn more dark gold or light brown.

Ending1: [substeps] The longer a cookie stays unbaked, the darker it will be. For this reason, it's a good idea to check for any extra coating or additional deficiencies. Ending2: Your cookies may still be slightly tough when you're finished cooking them. [substeps] Remember that you need to watch for subtle discoloration. Ending3: When placing cookies for cooking on a cooling rack, don't worry-they just need to cook more or less. [title] Watch for browning marks on cookie dough. Ending4: Make sure to remove the cookies before the edges turn dark brown or they'll be burnt. [substeps] For example, you can test the doneness of peanut butter, oatmeal, and other drop cookies by using this method.

Answer format: ending1/ending2/ending3/ending4