[Q]: Which of the following solutions is better for the following goal:
a mop

OPTIONS:
- cleans a person
- cleans the floor

[A]: cleans the floor

[Q]: Which of the following solutions is better for the following goal:
To put many different songs on a blank CD,

OPTIONS:
- put the songs on a computer and then burn them onto a CD.
- put the songs into a playlist and then copy it onto another playlist.

[A]: put the songs on a computer and then burn them onto a CD.

[Q]: Which of the following solutions is better for the following goal:
How to star an email on gmail

OPTIONS:
- Find the desired email. Click the square icon to the left of it, so that the square becomes yellow.
- Find the desired email. Click the star icon to the left of it, so that the star becomes yellow.

[A]: Find the desired email. Click the star icon to the left of it, so that the star becomes yellow.

[Q]: Which of the following solutions is better for the following goal:
to get rid of rough feet.

OPTIONS:
- Make a paste using baking soda and and lemon and apply on feet. Leave overnight and clean in the morning.
- Rub feet using a pumice stone every day after taking a shower.

[A]:
Rub feet using a pumice stone every day after taking a shower.