The main function of the tread pattern on tyre is that
A
The tread grooves pass air between the tyre and road surface, thereby preventing tyre from overheating
B
The crests between the tread grooves absorb road noise
C
In wet conditions, the tread grooves expel water that is drawn between the tyre and road surface
D
The tread pattern protects the tyre's inner carcass from small stones and pieces of glass
Correct Answer: In wet conditions, the tread grooves expel water that is drawn between the tyre and road surface