Which of the Following Statements Is TRUE

Which of the following statements is TRUE?

A) Managers often find the bar chart presentation to be the most accurate way to analyze customer profitability.
B) Managers find customer-profitability analysis useful because it frequently highlights how vital a small set of customers is to total profitability.
C) Managers find customer-profitability analysis useful because when a customer is ranked in the loss category, they can focus their resources on this type of customer.
D) The 80/20 rule means that 80% of the customers provide 80% of the profit and 20% of the customers provide the remainder.
E) Managers can ensure that low profitability customers receive high priority.