Read the following scenario, and then answer the question below. on the first day of his new job, greg meets with the human resources department and is given an employee handbook and schedule for the day. while greg is reading over these materials in the break room, a coworker invites him to lunch and says they can go at any time. when greg returns, he finds that his supervisor is upset because greg was scheduled for training at the time he went to lunch. who is most responsible for greg’s mistake? a. greg b. greg’s coworker c. greg’s supervisor d. human resources