510.When a vehicle approaches a roundabout intersection without traffic signals, which of the followingstatements about right-of-way priority is correct?
(A) Following the principle of 'yield to vehicles from theleft, give way to vehicles on the right,' vehicles on the right side waiting to enter the roundabout havepriority.
(B) Vehicles already circulating inside the roundabout have priority; other vehicles should enter insequence afterwards.
(C) Vehicles coming from a wider road or a road with heavier traffic have priority toenter the roundabout.

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