Arnold has just started attending a school in his hometown. He is taking two classes on Tuesdays and Thursdays from 2:30 p.m. to 5:45 p.m. He also works for a landscaping company each day from 7 a.m. to 2 p.m. Arnold's father drops him off at work in the morning, but is not available to take him to class. Arnold does not have his own car. Which phrase best identifies Arnold's problem?
1) Lack of transportation to attend classes
2) Conflict between work and school schedule
3) Dependence on father for transportation
4) Inability to afford a car