In the ITV vehicle technical inspection, what are the most frequently detected faults?

In the ITV vehicle technical inspection, what are the most frequently detected faults?
A)The deteriorated ITV card.
B)The seat belts.
C)The braking system.Correct
The most common faults detected during the ITV are problems in the braking system, such as lack of braking power in one of the wheels, imbalance between wheels of the same axle, or imbalance between axles.