Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to cook roast lamb [title] Preheat the oven to 400 ° f (204 ° c). [step] It takes only a few minutes to prepare the roast for cooking, so preheat the oven before you get started. [title] Place the leg of lamb in a roasting pan.

Ending1: [step] Choose a metal, glass or ceramic pan that's just large enough to hold the entire leg of lamb. If you're roasting the lamb with vegetables, it's fine to use a slightly larger roasting pan. Ending2: [step] Scoop the drumsticks and twist each of them, pulling them up and toward the inside of the pan. Arrange the drumsticks vertically, but not vertically, to make it easier to reach them. Ending3: [step] Pour a shallow pan with broad sides over a medium-high heat. [title] Grease the pan pan with cooking oil and add the lamb tenderloin. Ending4: [step] In a roasting pan, put the ingredients you will need in the pan, including four cups (360 grams) of lamb. Cover the pan and place it in the oven.

Answer format: ending1/ending2/ending3/ending4