A car travels in a circle of radius 50 meters at a constant speed of 30 km/hr. Is it accelerating ?

A car travels in a circle of radius 50 meters at a constant speed of 30 km/hr. Is it accelerating? a. No, because its speed is constant O b. No. because there is a centripetal force acting on it. ) c. Yes, because it is travelling in a circle, which implies its direction is changing O d. Unable to determine with given information