Please choose the correct solution to the question: dry spent grain

Solution1: Turn your oven on to the lowest heat setting available. spread the grain on a cookie sheet, periodically check how damp it is. When the grain is dry, it will be lighter weight, and crumble in your fingers., then remove from the oven

Solution2: Turn your oven on to the lowest heat setting available. stack the grain on a cookie sheet, periodically check how damp it is. When the grain is dry, it will be lighter weight, and crumble in your fingers., then remove from the oven

Answer format: solution1/solution2
Answer: solution1