(14 points) Consider the real-time program described below. Names of jobs are in italic. At 9AM, start: have breakfast and go to office; At 10AM, If there is class, teach; Else, help students; When teach or help is done, eat lunch; Until 2PM, sleep; If there is a seminar, If topic is interesting, listen; Else, read; Else write in office; When seminar is over, attend social hour; discuss; jog; eat dinner, work a little more; end the day; (a) Draw a task graph to capture the dependencies among jobs. (b) How many possible paths of the program are there