4. The 2016 financial statements for Leggett & Platt, Inc., report the following information: Year ended December 31, 2016 2015 (In millions) Depreciation expense $ 86.8 $ 83.5 Property and equipment, net 565.5 540.8 Land 37.7 40.0 Accumulated depreciation 1,165.4 1,146.5 Which of the following estimates the property and equipment's percent-used-up at December 31, 2016? A) 68.8% B) 45.4% C) 16.9% D) 42.3% E) None of the above