Please choose the correct solution to the question: How to crack a walnut.

Solution1: Use a nutcracker and hold a walnut between two fingers. Open the nutcracker and place the walnut securely in the center of it. Hold the nutcracker over a bowl or a trash can to catch any debris. Squeeze the nutcracker shut in your hands until the walnut cracks.

Solution2: Use a nutcracker and hold a walnut between two fingers. Open the nutcracker and place the walnut securely in the center of it. Hold the nutcracker over a fire or stovetop to catch any debris. Squeeze the nutcracker shut in your hands until the walnut cracks.

Answer format: solution1/solution2
Answer: solution1