A bakery owner turns on his doughnut machine at 8:30 AM. At 11:10 AM the machine has completed one third of the day's job. At what time will the doughnut machine complete the job?
<spanclass=′latex−bold′>(A)</span> 1:50 PM <spanclass=′latex−bold′>(B)</span> 3:00 PM <spanclass=′latex−bold′>(C)</span> 3:30 PM <spanclass=′latex−bold′>(D)</span> 4:30 PM <spanclass=′latex−bold′>(E)</span> 5:50 PM