Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to do an underhand serve [title] Get your feet into position. [step] Stand with your non-dominant foot in front with your toes facing forward. Your dominant foot should be in the back with toes pointed slightly out.

Ending1: This stance is great for using a live serve or a workout if you haven't done it already. [title] Grip the ball in your dominant hand. Ending2: [substeps] Stand as be with your dominate foot facing forward, with the toes pointed slightly out. Your torso should be perpendicular to the ground. Ending3: Your foot should be about 30 inches (91.1 cm) away from the floor. [substeps] The second foot should be directly in front of your non-dominant foot, facing to the right and parallel to the floor. Ending4: [substeps] Shift your weight to your dominant foot. Make sure your hips are facing straight forward, not angled to the side.

Answer format: ending1/ending2/ending3/ending4