A concert started at 4:30 p.m. and ended at 6:15 p.m. How long what the concert?
A1 hour 15 minutes
B1 hour 45 minutes
C3 hours 15 minutes
D2 hours 45 minutes
A1 hour 15 minutes
B1 hour 45 minutes
C3 hours 15 minutes
D2 hours 45 minutes