642.When riding a motorcycle on a roadway, you should follow the regulations ofsigns or markings. If there are no signs or markings, and two lanes in thesame direction merge into one lane, you should yield to vehicles in thestraight-going lane first. If there is no straight-going lane,
(A) vehicles in theouter lane should yield to vehicles in the inner lane
(B) vehicles in the innerlane should yield to vehicles in the outer lane
(C) either is acceptable.