Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make apricot glaze [title] Clean and remove the stones from the fresh apricots. [step] Dice the apricots. [title] Add the butter to a heavy-based saucepan.

Ending1: [step] The heavy-based saucepan is ready when the butter has melted. [title] Pour the butter slowly into the saucepan. Ending2: [step] Simmer for an hour, or until the liquid steams. Check if the butter is cooking well before removing. Ending3: [step] Simmer until the butter is melted and has dissolved completely. [title] Use your hands to drop apricots into the water. Ending4: [step] Add the chopped apricot pieces. Cook over a medium heat until the apricots soften.

Answer format: ending1/ending2/ending3/ending4