Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make a roasted vegetable salad [title] Preheat the oven. [step] Preheat the oven to 220ºc , 425ºf or gas mark 7. [title] Roast the potatoes.

Ending1: [step] Into one of the roasting trays pour half the oil, add the potatoes and stir to coat them evenly with oil, salt and pepper to season. Place on the top shelf of the oven for 20 minutes. Ending2: [step] Be sure to leave them in the oven for 10 to 15 minutes at 375 degrees fahrenheit, depending on the size of the pot or pan you are using. Make sure to remove any skins on the potatoes and let the potatoes cool on the sides. Ending3: [step] Remove the skin from each potato and place on a baking sheet in a direct sunlight for 4 hours. The potatoes should be roasted in an oven sterilized by boiling and draining the boiling water if you do not have baked items, like meat, onions, celery, and legumes. Ending4: [step] Place the potatoes in a large roasting pan, like a pan or baking sheet in the oven. Set the temperature at 150 to 150 ° f (150 to 185ºc).

Answer format: ending1/ending2/ending3/ending4