Jack,the Owner of Jack's Electronic Repair,currently Has Five Jobs to Be

Jack,the owner of Jack's Electronic Repair,currently has five jobs to be scheduled,shown in order in which they arrived: If Jack uses the earliest due date first (EDD) priority rule to schedule these jobs,what will be the average job lateness?

A) 2 hours
B) 2.2 hours
C) 2.33 hours
D) 2.4 hours
E) 3 hours