Lucas and Abagail are married and want to file a joint return. Lucas earned $35,000 in wages and Abagail earned $20,000 in wages. Lucas and Abagail have three children. Their twin sons, Mason and Logan, are both 4 years old. Their oldest son, Warren, is 17 years old. Mason, Logan, and Warren lived with their parents all year and did not provide more than half of their own support. Lucas and Abagail paid $5,000 in daycare for Mason and Logan. The statement from the daycare provider includes the provider's name, address, valid Employer Identification Number, and the amount paid for Mason and Logan's care. Lucas, Abagail, Mason, Logan, and Warren are all U.S. citizens with valid Social Security numbers. 9. The Browns qualify for which of the following credits? OA. Earned income credit OB. Child and dependent care credit OC. Both a and b OD. Neither a norb