i dont have the right answer selected

m#6 of 21 Using the following information, prepare a vertical analysis of two years' Income statements. Fees Earned is $153,500 for Year 2 and $149,700 for Year 1. Operating expenses are $122,800 for Year 2 and $127,245 for Year 1. Which of the following statements is true? O a Operating income has decreased as a percent of revenue, Ob Operating expenses have increased as a percent of revenue c Operating expenses has remained constant as a percent of revenue. Od Operating income has increased as a percent of revenue