Jeff is pursing his Master Degree. He receives $6,000 for teaching two undergraduate courses. He also received a scholarship of $15,000 which he used to pay the following expenses: Tuition Books Supplies Room & Board 1,500 O 7,500 21,000 What is Jeff's gross income for the year? 15,000 $12,000 O 9,000 1,000 500 1,500