[Q]: Which of the following solutions is better for the following goal:
To decide whether to discard dark cooking oil,

OPTIONS:
- smell the oil for a rancid smell, check to see if it is too thick, and throw away oil that is too dark or foamy.
- smell the oil for a flowery smell, check to see if it is too thick, and throw away oil that is too dark or foamy.

[A]: smell the oil for a rancid smell, check to see if it is too thick, and throw away oil that is too dark or foamy.

[Q]: Which of the following solutions is better for the following goal:
Keep your tent from becoming unbearably hot

OPTIONS:
- by using a reflective blanket to deflect sunlight
- by using a woolen blanket to deflect sunlight

[A]: by using a reflective blanket to deflect sunlight

[Q]: Which of the following solutions is better for the following goal:
How to add balls to box.

OPTIONS:
- Place any sized balls that fit inside into the box. Open the box and secure with tape on openings.
- Place any sized balls that fit inside into the box. Close the box and secure with tape on openings.

[A]: Place any sized balls that fit inside into the box. Close the box and secure with tape on openings.

[Q]: Which of the following solutions is better for the following goal:
Prevent toothbrush from falling from sink counter.

OPTIONS:
- Store in coffee grinds.
- Store in a coffee mug.

[A]:
Store in a coffee mug.