Please choose the correct solution to the question: How can I fix a knife that is dull or has a chipped blade?

Solution1: Using a whetstone, place the knife at a 90 degree angle on the stone and cut into the stone. Repeat this cutting motion for about 6-8 times, and then clean the knife properly.

Solution2: With a whetstone, place the knife at a 20 degree angle on the stone, and draw it back towards you in a cutting motion, as you move the knife down. Repeat 6-8 times for both sides of the knife.

Answer format: solution1/solution2