Please choose the correct solution to the question: How can I use rocks in my garden?

Solution1: Rock, gravel, pebbles and other stones can be applied to landscaping features such as flowerbeds to suppress weed growth and retain moisture.

Solution2: Rock, gravel, pebbles and other bricks can be applied to landscaping features such as flowerbeds to suppress weed growth and retain moisture.

Answer format: solution1/solution2