Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make a short rib sandwich [title] Preheat the oven to 300 degrees fahrenheit (148 degrees celsius). [title] Season the ribs with salt and pepper. [title] Add a couple tablespoons of olive oil in a large pot on high heat.

Ending1: [step] Bring to a gentle simmer over medium-high heat. [title] Add the chicken coop and chicken paste. Ending2: [step] Cover it and bring it to the boil. [title] Add the crushed tomatoes, celery, mushrooms, onions, bread bread, ribs, potato, and chicken. Ending3: [step] Heat on low for about 3 to 4 minutes. [title] Place the ribs on a large plate. Ending4: [title] Place the ribs in the pot and sear them all over their sides for about two minutes. [title] Remove the ribs from the pot and transfer them to a plate.

Answer format: ending1/ending2/ending3/ending4