Which of the following purposes can a counter be used for?

Canvas Note: For "multiple answer" questions, Canvas adds points for correct answers, and deducts points for incorrect answers. It is important, therefore, to make sure you select the correct choice$($s$)$ and only the correct choice$($s$)$; when in doubt, it might be advantageous to omit any answers you are unsure of$.$

To keep track of memory usage

To keep track of "How many?"

To keep track of "How much?"

To keep track of the weather forecast