Please choose the correct solution to the question: How to Make Float Racers

Solution1: To make Float Racers, start by cutting the flanges (shoulders) off of a plastic syringe so the Float Racers will not float.

Solution2: To make Float Racers, start by cutting the flanges (shoulders) off of a plastic syringe so the Float Racers will not bump shoulders.

Answer format: solution1/solution2
Answer: solution2