<human>: Goal: how to mix grout

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- Mix the Grout. Mix the grout by pouring the water in first, and then add the powder, and stir with a margin trowel. Mix to a smooth (like toothpaste) consistency, let sit for twenty five minutes, then mix again. Note: The thickness of your joint will determine if you can use sanded or unsanded grout.
- Mix the Grout. Mix the grout by pouring the water in first, and then add the powder, and stir with a margin trowel. Mix to a smooth (like toothpaste) consistency, let sit for five minutes, then mix again. Note: The thickness of your joint will determine if you can use sanded or unsanded grout.
<bot>: Mix the Grout. Mix the grout by pouring the water in first, and then add the powder, and stir with a margin trowel. Mix to a smooth (like toothpaste) consistency, let sit for five minutes, then mix again. Note: The thickness of your joint will determine if you can use sanded or unsanded grout.