a. 43. LO.5 In each of the following independent situations, determine Winston's filing status for 2020. Winston is not married. Winston lives alone, but he maintains a household in which his parents live. The mother qualifies as Winston's dependent, but the father does not. b. Winston lives alone but maintains a household in which his married daughter, Karin, lives. Both Karin and her husband (Winston's son-in-law) qualify as Winston's dependents. Winston maintains a household in which he and a family friend, Ward, live. Ward qualifies as Winston's dependent. d. Winston maintains a household in which he and his mother-in-law live. Winston's wife died in 2019. Same as part (d), except that Winston's wife disappeared i.e., she did not die) in 2018 C