sto Arnold is single and has two children in college. Maureen is a sophomore, and Rick is a junior (both within their first 4 years of post-secondary education. Amold pays $4,000 in tuition and fees for Maureen and $6,000 for her room and board. Rick's tuition and foes are $2.000, and his room and board expenses are $3,600. Arnold's adjusted gross income is $75,000. What is the maximum amount can he claim as higher education tax credits felther American Opportunity Tax Credits) or the Lifetime Learning Credits $2.500 O 53250 0 4500 O $4.750 5.000