What conditions must the tyres of a motorcycle meet?

A)Both wheels must be of the same size and characteristics.
B)The grooves of the tread must have a minimum depth of 1.6 millimetres.
C)They must not have blisters, abnormal deformations or breaks.Correct
# Explanation
The tyres of a motorcycle must be in perfect condition to ensure the safety and control of the vehicle. It is not acceptable for them to have blisters, abnormal deformations or breaks, as these defects compromise grip on the road and can cause serious accidents. This condition is essential to pass the technical inspection and circulate legally.