Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to prevent kitchen grease fires [title] Before cooking anything make sure burner is cool and wipe up any spills in the drip pan and around the burner before turning the heat on. [title] Pay attention to heat ratings for cooking oil. [step] Some oils can be heated more than others before catching fire.

Ending1: If the oil has been left sitting for too long, it will cook out after that, leading to a very difficult and smooth cooking time. Low temperatures will also lead to a slower cooking time because the fluids sitting up on the pan and in the oil sit longer. Ending2: Older food signs of oil bubbling up and burning should be kept this way, so you can more easily detect oil fires. Preheat the burner to full temperature if it is hot enough, for instance at about 350 degrees fahrenheit (1767.6 degrees celsius), and close the lid. Ending3: If you are cooking and the oil starts to smoke it's not only nearing the flash point, meaning it's close to catching fire, but it will emit unfavorable flavor and ruin the taste of food. [title] As soon as oil starts to smoke carefully remove the pan from the heat source. Ending4: A very large amount of oil can melt or dissolve, so be cautious. [substeps] If excessive heating friction occurs, then the oil or bowl could melt or burn.

Answer format: ending1/ending2/ending3/ending4