The 2021 financial statements of The Washington Post Company reveal average total assets of $211,322 thousand, net income of $30,219 thousand, and average net operating assets of $152,260 thousand. The company's return on assets (ROA) for the year is (round to one decimal point): n Select one: O a. 16.8% b. 24.6% OC 19.8% d. 14.3%