I need a little help in this accounting homework problem please. Thanks

Homework problem: Given the following division performance indicators, which of the following statements is TRUE? Division A Sales $500 Net Profit $10 B C $20 Net Assets $80 Return on Sales 4.0% Asset Turnover 6.0% 10 Return on Assets 15.0% Which answer is True? (A) A's return on assets is double that of B's. (B) A's return on assets is double that of B's. (C) A's sales are 66.7% bigger than C's (D) B would benefit least from a 10% increase in sales. 5