Which of the following represents the entire list of categories depreciated using the Double-Declining Balance method under MACRS? Select one: O a. 3-, 5-, and 7-year property O b. 3-, 5-, 7-, and 10-year property Oc. 3-, 5-, 7-, 10-, 15-, and 20-year property O d. 15- and 20-year property O e. 15, 20, 27.5-, and 39-year property