On this crest of reduced visibility, can the white vehicle overtake the yellow one?
A)Yes, because there is no specific signage prohibiting it.
B)Yes, because they have signaled it appropriately.
C)No, because to do so they must occupy part of the road corresponding to the opposite direction.Correct
# Explanation
On a crest with reduced visibility, **overtaking is not allowed** because the maneuver would require entering the opposite direction lane, which is dangerous and illegal. Even if there is no specific sign prohibiting overtaking, the limited visibility makes it impossible to perform safely and legally.