Which taxpayer has a potential qualifying child that meets the age test? (Unless stated, none of these individuals are permanently or totally disabled.)

a. Aiyden and Zuri are married and have a son, Caleb (25). Caleb is unmarried and a full-time student. Caleb earned $11,000, all from wages, and he did not provide more than half of his own support. Caleb lives on campus while school is in session. During the summer, Caleb lives with Aiyden and Zuri.

b. Lexi (42) has a daughter, Josie (19). Josie is unmarried and lived with Lexi all year. Josie decided to take a year-long break from school before starting college. She worked part-time and earned $10,500, all from wages. She did not provide more than half of her own support.

c. Omana (21) and her brother, Benji (23), lived together all year. Benji is unmarried and a full-time student. Benji had no income and did not provide more than half of his own support.

d. Rohan (23) and his sister, Annie (25), lived together all year. Rohan and Annie are both unmarried. Annie is permanently and totally disabled. Annie had no income, and did not provide more than half of her own support.