Riding a motorcycle in heavy rain requires you to...

A)switch on the full beam headlights even when riding within a built-up area.
B)ride as close as possible to the vehicle ahead for greater protection and visibility.
C)reduce speed, stopping if necessary.Correct
In the event of very adverse weather conditions, the most prudent course of action is to stop and wait for the situation to improve. Motorcycles must always have their dipped headlights on regardless of visibility conditions. In such a situation, there is even more reason to comply with this obligation.