Single/multi-choice problem: Which of the following solutions is better for the following goal:
how to mix cement

Pick your answer from: 1. Make a crater in the pile of cement. Add a small amount of water. Adjust the mixture as necessary. Pour the mixed cement immediately into your project's area; 2. Make a crater in the pile of sand. Add a small amount of glycerine Adjust the mixture as necessary. Pour the mixed cement immediately into your project's area;
1.