Please choose the correct solution to the question: How do I sharpen a knife.

Solution1: Place the knife at a 90 degree angle to your sharpener and quickly pull it across the sharpener on one side, then the other. Repeat this several times.

Solution2: Place the knife at a 45 degree angle to your sharpener and quickly pull it across the sharpener on one side, then the other. Repeat this several times.

Answer format: solution1/solution2