Please choose the correct solution to the question: To bake brownie cookies,

Solution1: roll the chilled mixture into table spoon sized balls, roll them into powdered sugar and cook in the oven for 12 minutes at 350° F.

Solution2: roll the chilled mixture into table spoon sized balls, roll them into powdered sugar and cook in the oven for 12 minutes at 350° F on a cookie sheet.

Answer format: solution1/solution2