[Q]: Which of the following solutions is better for the following goal:
Add gloss to frosting.

[A]: Heat up with hair dryer.

[Q]: Which of the following solutions is better for the following goal:
To prevent food storage product from expiring prior to use,

[A]: use a first in, first out strategy to rotate your product and use the oldest items first.

[Q]: Which of the following solutions is better for the following goal:
What should you do to a steak before marinating it?

[A]: Rinse the steak under cold water and trim any excess fat off if desired.

[Q]: Which of the following solutions is better for the following goal:
To mail a letter,

[A]:
get a stamp, lick it, and put it on the envelope after addressing it.