Randall and Amos both own long-term care policies. For what reason are the premiums Randall pays for his policy tax deductible, but those Amos pays for his policy are not? (Search Chapter 4) a. Randall is older than 70; Amos is not. b. Randall is enrolled in and covered by Medicare; Amos is not. c. Randall owns a comprehensive policy; Amos owns a noncomprehensive policy. d. Randall owns a tax-qualified policy; Amos owns a non-tax-qualified policy