[Q]: Which of the following solutions is better for the following goal:
How to tell if your clothes are dirty.

[A]: By looking to see if there are any stains or if they smell very bad.

[Q]: Which of the following solutions is better for the following goal:
To get to know your garden before you plant.

[A]: Measure you garden. This is vital as then you can figure out what you have to work with and figure out your soil type.

[Q]: Which of the following solutions is better for the following goal:
To keep your vacuum cleaner in excellent condition,

[A]: empty the dirt after each use. Also, wash the filter and clean the hoses on a monthly basis.

[Q]: Which of the following solutions is better for the following goal:
how do you drive when it's raining

[A]:
keep your speed at 30mph.