Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make an arnold palmer [title] Boil 1 cup (225 grams) of sugar and 1 cup (240 milliliters) of water in a small pot. [step] Stir the sugar water often to keep the sugar from scorching. This will make your simple syrup.

Ending1: [title] Whisk the wet ingredients into the dry mixture. [step] Keep whisking until everything is thoroughly mixed in. Ending2: [title] Stir the rest of the ingredients until they reach the consistency of syrup. [step] Keep stirring the ingredients with a wooden spoon until the sugar has dissolved completely. Ending3: You are boiling the water and sugar, because sugar does not mix well into cold water. [substeps] If you already have your lemonade, click here to learn how to put the drink together. Ending4: [title] Simmer on low heat for about 1 hour. [step] As the sugar water boils, the sugar quickly melts.

Answer format: ending1/ending2/ending3/ending4