Arnold is married to Sybil, who abandoned him in 2013. He has not seen or communicated with her since April of that year. He maintains a household in which their son, Evans, lives. Evans is age 25 and earns over $6,000 each year. For the tax year 2014, Arnold's filing status is:
a. Married, filing jointly.
b. Head of household.
c. Married, filing separately.
d. Surviving spouse.
e. Single.
Answer: C