[Q]: Which of the following solutions is better for the following goal:
To sift flour and salt together evenly for cinnamon bread

[A]: use sifter and hit gently over the mixing bowl until thoroughly combined

[Q]: Which of the following solutions is better for the following goal:
What is the best way to keep your car windshield clean?

[A]: Keep baby wipes stored in your glove compartment to quickly clean off car windshields.

[Q]: Which of the following solutions is better for the following goal:
How to insure that your hands don't hurt when lifting weights at gym?

[A]: Use some chalk on your hands and on the bar when lifting

[Q]: Which of the following solutions is better for the following goal:
How can I store batteries for later use?

[A]:
Make sure the batteries are placed in a dry place, with no direct light if possible. In addition, cooling/freezing the batteries can prevent its charge from being depleted over time.