[Q]: Which of the following solutions is better for the following goal:
How can I easily thread a needle?

OPTIONS:
- Make sure the end of the thread has a sharp point, and that you use a needle with a wide eye that can accommodate the thread. Insert the thread into the eye of the needle, use a needle threader of necessary.
- Cut the end of a thread so it has a blunt point, and insert it into the eye of a thread. Use a needle with a wider eye if necessary, and a needle threader to make it easier to push the thread through the eye.

[A]: Make sure the end of the thread has a sharp point, and that you use a needle with a wide eye that can accommodate the thread. Insert the thread into the eye of the needle, use a needle threader of necessary.
input question: How can I remove the black plastic part from a cd case?

OPTIONS:
- Use a nail file or a flat headed screwdriver to pry off.
- Use a toothpick or paperclip to pry off.

output answer: Use a nail file or a flat headed screwdriver to pry off.
[Q]: Objective: How to sound better while singing OPTIONS:
- Sing very quietly so that any imperfections wont be noticed and stand far from the microphone.
- Practice singing every day and be sure not to eat dairy before singing.
[A]: Practice singing every day and be sure not to eat dairy before singing.
Q: Here is a goal: How do you neutralize the acidic solution made from microwaving vinegar and sucrose when making homemade quantum dots?

How would you accomplish this goal?

OPTIONS:
- You need to quickly add 20g of baking soda to the solution. Dump it all at once, to make sure you neutralize the acidic vinegar.
- You need to slowly add 20g of baking soda to the solution. Don't dump it all at once as vinegar reacts violently with baking soda.

A: You need to slowly add 20g of baking soda to the solution. Don't dump it all at once as vinegar reacts violently with baking soda.
Goal:
How do you add scents to melted candle wax?
OPTIONS:
- Once you decide on the scent you want for your candle, get the essential oil(s) that correspond(s) to that scent. Add 7 drops of essential oil per 50g of wax for an intense scent. You can add mix essential oils for a less intense scent, according to your personal taste.
- Once you decide on the scent you want for your candle, get the essential oil(s) that correspond(s) to that scent. Add 7 drops of essential oil per 50g of wax for an intense scent. You can add less essential oil for a less intense scent, according to your personal taste.
Answer:
Once you decide on the scent you want for your candle, get the essential oil(s) that correspond(s) to that scent. Add 7 drops of essential oil per 50g of wax for an intense scent. You can add less essential oil for a less intense scent, according to your personal taste.
input question: To fix a door's lock.

OPTIONS:
- Using a screwdriver, disassemble the door knob and then reassemble it.
- Using a screwdriver, disassemble the door knob and then reassemble it with glue.

output answer:
Using a screwdriver, disassemble the door knob and then reassemble it.