At What Speed Will a Car Round a 125 M $\degree$

Multiple Choice

At what speed will a car round a 125 m radius curve, banked at a 45 $\degree$ angle, if no friction is required between the road and tires to prevent the car from slipping? (g = 9.8 m/s²)

A) 27 m/s
B) 17 m/s
C) 23 m/s
D) 35 m/s