Single/multi-choice problem: Which of the following solutions is better for the following goal:
How can you clean your shoelaces?

A). Remove your shoelaces from your shoe, and get a solution of 1 part water and 3 part laundry detergent. Add your shoe laces into the mix without mixing and let them soak for 10 minutes.;
B). Remove your shoelaces from your shoe, and get a solution of equal parts water and laundry detergent. Add your shoe laces and mix them in until they are fully saturated and let them soak for an hour.;
B).