/1 mark Casa Co. has identified its subsidiary, Tile Ltd., as a cash-generating unit. Casa recognized an impairment of Tile's assets last year. In the current year, impairment testing showed that the factors for last year's impairment no longer exist. Which of the following statements is TRUE? O a. Impairment losses on goodwill, but not other assets, can be reversed. O b. Impairment losses on all assets, including goodwill, can be reversed. Oc. Impairment losses on assets other than goodwill can be reversed. Od. Impairment losses cannot be reversed. /1 man