The tyre inflation pressure...
A)must be checked at least twice a year.
B)must be checked every three months.
C)must be checked frequently, and always before starting a long trip.Correct
Correct tyre pressure is essential for safety. Inadequate pressure affects vehicle stability, increases braking distance and causes uneven wear and higher fuel consumption. Therefore, it is recommended to check it frequently, at least once a month, and mandatorily before undertaking a long trip.