Goal and options: how do you tell twins apart?

OPTIONS:
- call them by their names
- look for a birth mark
output answer: call them by their names
[Q]: Which of the following solutions is better for the following goal:
To open a jar and pour out its contents,

OPTIONS:
- grab the jar with one hand and hold firmly, while twist the cap to the left until it comes off and then pour out it's contents.
- grab the jar with one hand and hold firmly, while twisting the cap to the right until it is tight and then pour out it's contents.

[A]: grab the jar with one hand and hold firmly, while twist the cap to the left until it comes off and then pour out it's contents.
input question: What should I do before removing the combustion chamber door of my furnace.

OPTIONS:
- Make sure the power switch is turned to on by flicking it with your fingers.
- Make sure the power switch is turned to off by flicking it with your fingers.

output answer: Make sure the power switch is turned to off by flicking it with your fingers.
[Q]: Objective: To replace the power supply on a PS3. OPTIONS:
- Upon opening the system, the power supply is to the left in the front. Unscrew the screws holding it down and remove it, then insert and screw down the new one.
- Upon opening the system, the power supply is to the left in the back. Unscrew the screws holding it down and remove it, then insert and screw down the new one.
[A]: Upon opening the system, the power supply is to the left in the back. Unscrew the screws holding it down and remove it, then insert and screw down the new one.
Q: Here is a goal: How do I make a DIY cake release?

How would you accomplish this goal?

OPTIONS:
- Mix 1/2 c vegetable oil, 1/2 cup shortening, and 1/2 c flour until smooth. This can be stored on a shelf in a airtight container. This can be spread with a hair brush or your fingers and your cakes will come out every time.
- Mix 1/2 c vegetable oil, 1/2 cup shortening, and 1/2 c flour until smooth. This can be stored on a shelf in a airtight container. This can be spread with a pastry brush or your fingers and your cakes will come out every time.

A: Mix 1/2 c vegetable oil, 1/2 cup shortening, and 1/2 c flour until smooth. This can be stored on a shelf in a airtight container. This can be spread with a pastry brush or your fingers and your cakes will come out every time.
Question:
Goal: How do I make my own windshield-washer fluid at home?

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- In a screw-top gallon jug, mix 3 cups vanilla pudding with 4 cups water and 2 teaspoons of liquid dishwashing detergent.
- In a screw-top gallon jug, mix 3 cups vodka with 4 cups water and 2 teaspoons of liquid dishwashing detergent.
Answer:
In a screw-top gallon jug, mix 3 cups vodka with 4 cups water and 2 teaspoons of liquid dishwashing detergent.