[Q]: Which of the following solutions is better for the following goal:
If you splash the sides with the sugar water (if you do just wash the sides down with a pastry brush dipped in a little water).

[A]: just wash the sides down with a pastry brush dipped in a little water

[Q]: Which of the following solutions is better for the following goal:
What is the best way to keep bears away from your tent when camping?

[A]: The best way to steer clear of bears is to make sure there are no animal droppings where you place the tent and to also keep any food items outside of and away from your tent.

[Q]: Which of the following solutions is better for the following goal:
To make a natural souvenir,

[A]: save some flowers from the destination and dry them in between book pages.

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

[A]:
use as a grip bottle opener