Every week, Josie must take an inventory of the supply closet. This usually takes several hours to complete. Which of the following is the best way for Josie to decrease the time it takes her to complete this task ? A. Complete an inventory count every day instead of once per week . B. Instead of having to count each individual item , she should simply estimate how many there are of each type of item . C. Organize the supplies into stacks of 10 , so she can quickly count stacks of supplies instead of having to count single units . D. She should count a few items every day instead of trying to count everything at the end of the week .