Please choose the correct ending to complete the given sentence: Making a lemonade: A person puts slices of lemon over two glasses of lemonade with ice. then

Ending1: , the person stirs the lime juice with a hand. Ending2: , the person pours water and adds sugar in a pot to make syrup. Ending3: , the person puts some slices of tomato wood beside the salad. Ending4: , the person puts sugar and baking soda on the dog, then the dog eats the chocolate bar, then the dog drink the drink on the hand.

Answer format: ending1/ending2/ending3/ending4