Comment on the availability of head-of-household filing status in each of the following independent situations.
a. Al lives alone but maintains the household of his parents. In July, the parents use their savings to purchase a Lexus automobile for $62,000.
b. Bree maintains a home in which she and her father live. The father then enters a nursing facility for treatment for a mental illness.
c. Chloe a single parent, maintains a home in which she and Dean, Chloe's unmarried son, live. Dean, age 18, earns $5,000 from a part-time job.
d. Assume the same facts as in (c), except that Dean is age 19, not 18.
e. Chee is married and maintains a household in which he and his dependent stepson live.
f. Evie lives alone but maintains the household where her dependent daughter Zoe lives.
g. Frank maintains a household that includes Georgia, an unrelated friend who qualifies as his dependent?