Parker and his wife Marie would have been filing a joint tax retun for 2015, however, Marie died in October of 2015. Parker has not remarried and continues to maintain a home for himself and his two children during 2015, 2016, 2017, and 2018. Which of the following are Parker's filing statuses for 2015, 2016, 2017, and 2018? 4. 2016 2017 2018 2015 Married filing joint return Qualifying widower Head of household a. b. c. d. Qualifying widower Married filing joint return Married filing joint return Head of household Qualifying widower Married filing joint return Qualifying widower Qualifying widower Head of household Qualifying widower Qualifying widower Head of household Qualifying widower