Please choose the correct solution to the question: How can you determine the quality of your soil for gardening purposes?

Solution1: You can buy a soil testing kit to find out the amount of organic matter, the amount of nutrients, and the pH level of the soil. Use the results to determine how much fertilizer and other ingredients to add.

Solution2: You can buy a soil testing kit to find out the amount of organic matter, the amount of nutrients, and the pH level of the soil. Use the results to determine how much pest killer and other ingredients to remove.

Answer format: solution1/solution2
Answer: solution1