Please choose the correct solution to the question: How to serve a whiskey on the rocks

Solution1: Choose a whiskey, by brand or style of production. Prepare a clean glass and add a few ice cubes. Pour a finger or two into the glass. This can be measured by your fingers lain flat against the bottom of the glass.

Solution2: Choose a whiskey, by brand or style of production. Prepare a clean glass and add an ice cube. Pour a finger or two into the glass. This can be measured by your fingers lain flat against the bottom of the glass.

Answer format: solution1/solution2