Juan and Bonita are married and have two dependent children living at home. This year, Juan is killed in an avalanche while skiing.
a. What is Bonita's filing status this year?
b. Assuming Bonita doesn't remarry and still has two dependent children living at home, what will her filing status be next year?
c. Assuming Bonita doesn't remarry and doesn't have any dependents next year, what will her filing status be next year?