Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make apple fries [title] Heat the oil until it reaches the right temperature. [step] Add vegetable oil to medium saucepan until it reaches a depth of 2-inches (5-cm). Place a deep fry thermometer in the pan, and heat the oil on medium-high until it reaches 375 degrees fahrenheit (190 degrees celsius).

Ending1: When the oil reaches " 97.25 degrees fahrenheit, " it's ready for dough. [title] Mix the apples and radishes. Ending2: [substeps] You can substitute canola or peanut oil for the vegetable if you prefer. You can also use a candy thermometer to monitor the oil's temperature. Ending3: [substeps] A deep fry thermometer will give you an accurate reading of the oil's temperature. If you are deep frying, you can use an extra deep fry thermometer. Ending4: [substeps] Use a wooden spoon to tilt your thermometer as you stir fry the fries. Moving the thermometer is not necessary, however, because the oil is spreading out on the pan at a very slow pace.

Answer format: ending1/ending2/ending3/ending4