(7) A car enters a 300- m radius horizontal curve on a rainy day when the coefficient of static friction between its tires and the road is μ-0.6. What is the maximum speed at which the car can travel around this curve without sliding? (A) 37.9 m/s (B) 42.0 m/s (C) 33.1 m/s (D) 29.6 m/s (E) 70.0 m/s