A regulation basketball has a 25 cm diameter. How long will it take a basketball starting from rest to roll without slipping 4.9 m down an incline that makes an angle of 45.0° with the horizontal? (Acceleration due to gravity is 9.81 m/s²)
A) 1.21 s
B) 1.35 s
C) 1.47 s
D) 1.59 s