Which of the following individuals qualify for the earned income credit?

a. Thomas is single, 21 years old, with no qualifying children. His income consists of $9,000 in wages.

b. Shannon, who is 27 years old, maintains a household for a dependent 11 year old son and is eligible for head of household tax rates. Her income consists of $16,050 of salary and $50 of taxable interest (Shannon’s AGI is $16,100).

c. Keith and Susan, both age 30, are married and file a joint return. Keith and Susan have no dependents. Their combined income consists of $28,500 of salary and $100 of taxable interest (their AGI is $28,600).

d. Colin is a 26 year old, self supporting, single taxpayer. He has no qualifying children and generates earnings of $9,000.