[Q]: Which of the following solutions is better for the following goal:
How to quickly clean white sneakers without machine washing?

OPTIONS:
- Make a paste from water, vinegar and baking soda and scrub the shoes until the paste dries, wipe away the paste and leave to air dry
- Make a paste from water, vinegar and baking soda and scrub the shoes until the paste dries, leave the paste to air dry then wear

[A]: Make a paste from water, vinegar and baking soda and scrub the shoes until the paste dries, wipe away the paste and leave to air dry

[Q]: Which of the following solutions is better for the following goal:
How can I clean contacts that have gotten cloudy?

OPTIONS:
- After you wash your hands with soap and water, remove, clean and rinse the lens with an appropriate wood cleaning solution. Tap water or saliva should never be used to clean or clear contact lenses.
- After you wash your hands with soap and water, remove, clean and rinse the lens with an appropriate contact lens solution. Tap water or saliva should never be used to clean or clear contact lenses.

[A]: After you wash your hands with soap and water, remove, clean and rinse the lens with an appropriate contact lens solution. Tap water or saliva should never be used to clean or clear contact lenses.

[Q]: Which of the following solutions is better for the following goal:
To maintain a sharp shaving blade for longer,

OPTIONS:
- rinse the blade in alcohol after use.
- rinse the blade in water after use.

[A]: rinse the blade in alcohol after use.

[Q]: Which of the following solutions is better for the following goal:
How to install the mailbox.

OPTIONS:
- Dig 2 holes in the ground where you want your mailbox. Pour some cement into the holes and put the front legs of a chair into the hols a bit and allow to set up. Set the mailbox on the chair so that it sticks out a bit in front.
- Buy a large bucket, sink it in the ground a bit. Fill it with wet cement and sink the mailbox pole into it until firm.

[A]:
Buy a large bucket, sink it in the ground a bit. Fill it with wet cement and sink the mailbox pole into it until firm.