3. The road sign says "SLIPPERY WHEN WET". To avoid accident, what should the driver do?A. Increase the car's speed so as to increase friction between the surfaces of tires androad,B. Slows down the car's speed so as to increase friction between the surfaces of tires androad. C. Increase the car's speed so as to decrease friction between the surfaces of tires androad. D. Slows down the cor's speed so as to decrease friction between the surfaces of tires androad. .