Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make a s'more [title] Start your grill, campfire, or wood fireplace. [step] You can make your s'mores over any sort of fire. Keep in mind, however, that the fuel you use may also influence the flavor of the marshmallow.

Ending1: If you are working outdoors, make sure to follow safety precautions by having water or fire extinguisher near by, and to avoid windy days. [substeps] If you are making a campfire, be sure to use clean, dry wood, and to properly rein in the fire with a ring of stones. Ending2: [title] Lift the lid of the s'more container and set the lid on the bowl. [step] This will prevent the fuel from sputtering or ruining the finish of the s'more. Ending3: Let the temperature of the fire entirely dictate the marshmallow's flavor. [title] Preheat your grill to medium-high heat. Ending4: Because of this, it's a good idea to place your s'more in a separate container if you're making a s'more directly from a charcoal grill. [substeps] Ensure that your s'more has a temperature that is within two to three degrees celsius or higher.

Answer format: ending1/ending2/ending3/ending4