Please choose the correct ending to complete the given sentence: Making a lemonade: A measuring cup of ice and lemon juice are poured into the blender. A spoonful of a powdered nutritional supplement are added to the blender. the blender

Ending1: is rotated while a man performs cardiovascular crunches and tapping on the cement floor with a ruler. Ending2: is added to the blender and broken apart, leaving a long plastic handle. Ending3: is assembled for a liquid use. Ending4: is mixed and the icy contents are poured into a cup.

Answer format: ending1/ending2/ending3/ending4