In view of sign P1e, you must bear in mind …

A)that we must give way to accesses, both those joining from the right and from the left.
B)that the road may frequently experience traffic jams or hold-ups.
C)that we have right of way over accesses from both the right and the left.Correct
The sign in the image indicates "Section with direct accesses". It warns of the danger due to the proximity of a section where several direct accesses to the road exist, and users of those accesses must give way.