Windscreen wipers must be kept in good condition for safe driving. To do this, you must...
A)Check that the windscreen washer fluid reservoir is always at maximum level.
B)Apply the fluid recommended by the manufacturer to the windscreen to facilitate the movement of the wiper blades.
C)Inspect the wiper blades to ensure their maximum effectiveness.Correct
# Explanation
Windscreen wipers are essential for maintaining good visibility and driving safely. The most important thing is to **regularly check the condition of the wiper blades** to ensure their effectiveness, as they wear out over time and lose cleaning capacity. Although windscreen washer fluid is necessary, the fundamental thing is to verify that the wiper blades are in perfect condition for optimal cleaning of the windscreen.