[Q]: Which of the following solutions is better for the following goal:
How can you be sure you won't have a squeaky bad cart at the grocery store?

[A]: Grab a cart from outside on your way in, the worst of the carts are inside and have been ditched, you will also have a chance to determine if the cart is faulty before you begin filling it.

[Q]: Which of the following solutions is better for the following goal:
How to change the color of a torch light?

[A]: Place a piece of colored film over the head of the torch

[Q]: Which of the following solutions is better for the following goal:
To reduce the amount of waste you create,

[A]: use glass bowls and wash them when done rather than using paper bowls and throwing them away after.

[Q]: Which of the following solutions is better for the following goal:
How to make a simple headpiece to wear in your hair?

[A]:
Take a hair pick comb and attach whichever adornments you would like to the top of the pick and press gently into your hair