Roger, age 19, is a full-time student at State College. During the year he received the following amounts: Scholarship used to pay for tuition and books $3,600 Loan from the financial aid office Cash support from father Lottery winnings 1,500 3,000 500 $8,600 Roger served as a resident advisor in a dormitory and therefore the college waived the $2,400 charge for the room he occupied. Roger was required to live in the dormitory as a condition of his position and for the convenience of the college. What is Roger's adjusted gross income for the year? A. $4,100. B. $2,900. $500. C. D