The most direct way for jonathon to gain on-the-job experience and earn money while attending school is to apply for: a: scholarships b: federal financial aid c: a private loan d: a work-study program

Out of all the given options, a work-study program would be the best choice for Jonathon considering the fact that he wants to earn besides attending school. A part time job will not only help him earn money to pay for his expenses but also provide him with an opportunity to gain hands on practical experience. This experience will help him learn new skills which will add value to his skills and would aid him in establishing a career later in life.