A thief stole jewellery from a shop at 8:15 p.m. and left on a bike at a speed of 60 km/h.
The police were informed at 8:30 p.m. If the police want to arrest the thief at 9:00 p.m.,
what should be the minimum speed of the police jeep?

A

60 km/h

B

75 km/h

C

80 km/h

D

90 km/h