When it is 1:00 a.m. in Toronto, it is 3:00 a.m. in Rio de Janiero, and when it is 10:00 a.m. in Rio de Janiero, it is 11:00 p.m. in Melbourne. You leave Toronto to fly to Rio de Janiero, but you accidentally left your watch on Melbourne time. Your watch says that you leave Toronto at 9:30 a.m. on Saturday. When you arrive in Rio de Janiero, the local time is 3:15 a.m. on Saturday. How long was your flight?a.8 hours, 45 minutesb.6 hours, 45 minutesc.4 hours, 45 minutesd.2 hours, 45 minutes