In 2018, Alex has income from wages of $16,000, an adjusted gross income of $18,000, and a tax liability of $300 before the earned income credit What is the amount of Alex's earned income credit for 2018, assuming he is single and his 5-year-old dependent son lives with him for the full year a). $0 

b). $373 

c). $3,461 

d). $2,000 

e). None of these choices are correct