Because Roger's Employer Has a Deal with a Local Fitness

Because Roger's employer has a deal with a local fitness club, he is able to join for a reduced rate. Roger is excited to be able to use such a modern facility and looks forward to improving his cardiovascular fitness and losing his "spare tire." If one of the following situations were to interfere with Roger's new fitness enthusiasm, which is the most likely to contribute to failure?

A) lack of support from his family and friends
B) general dislike of physical exercise
C) fear that he won't have the body he did when he was younger
D) his busy schedule
E) genetic predisposition to failure