lewis, age 26, and oneida, age 25, are married and will file a joint return. they cannot be claimed as dependents by another taxpayer. lewis and oneida have no children or other dependents. both work and neither are full-time students. lewis earned wages of $10,400 and oneida earned wages of $5,600. lewis and oneida are u.s. citizens and have valid social security numbers. lewis and oneida have investment income of $5,000. 4. lewis and oneida's investment income of $5,000 disqualifies them for the earned income tax credit (eitc). true false