OPT: 1). is rotated while a man performs cardiovascular crunches and tapping on the cement floor with a ruler.; 2). is added to the blender and broken apart, leaving a long plastic handle.; 3). is assembled for a liquid use.; 4). is mixed and the icy contents are poured into a cup.;Choose from options above and answer: What most naturally follows?

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
Answer:
4).