The operating margin of Pluto Inc. is 27 percent and the industry standard is 30 percent. What is explained by the operating margin of Pluto Inc.? Select a Choice Below current question choices OptionA The operating expenses of Pluto are high. OptionB Pluto has reached its break-even price. OptionC Pluto has taken more debts than it can repay. OptionD The sales of Pluto are high enough to cover its costs