Please choose the correct solution to the question: Fill up the market ink cartridge.

Solution1: Hold the ink cartridge over a piece of paper towel with your hand. Using an teaspoon drip the ink into the cartridge until the felt is wet. Stop when the ink starts to pour out of the other end onto the paper towel.

Solution2: Hold the ink cartridge over a piece of paper towel with your hand. Using an eyedropper slowly drip the ink into the cartridge until the felt is wet. Stop when the ink starts to drip out of the other end onto the paper towel.

Answer format: solution1/solution2
Answer: solution2