Please choose the correct solution to the question: How do I grind the concrete properly when making a concrete countertop>

Solution1: keep your grinder as flat as possible on the surface, especially with the rougher grit pads. . Continue grinding until you have the desired marble exposed

Solution2: keep your grinder as flat as possible on the surface, especially with the rougher grit pads. . Continue grinding until you have the desired aggregate exposed

Answer format: solution1/solution2
Answer: solution2