Mrs. Kirk withdrew $46,000 from a retirement account and used the money to furnish her new home. Her marginal tax rate is 24 percent. Required: Compute the tax cost of the withdrawal in each of the following cases: a. Mrs. Kirk is 56 years old. She withdrew the money from a personal savings account. b. Mrs. Kirk is 56 years old. She withdrew the money from her employer-sponsored qualified plan upon her retirement from the company. Mrs. Kirk made no after-tax contributions to this plan. C. Mrs. Kirk is 56 years old. She withdrew the money from her employer-sponsored qualified plan, but she intends to work for the employer for at least 10 more years. Mrs. Kirk made no after-tax contributions to this plan. d. Mrs. Kirk is 61 years old. She withdrew the money from her employer-sponsored qualified plan, but she intends to work for the employer for at least 4 more years. Mrs. Kirk made no after-tax contributions to this plan. Amount a. $ 0 b. Tax cost of the withdrawal Tax cost of the withdrawal Tax cost of the withdrawal Tax cost of the withdrawal C. d