On a two-way road, yellow centerline markings generally separate:
Correct answer: A. – Traffic moving in opposite directions
Yellow centerline markings distinguish lanes carrying traffic in opposite directions. The Arkansas guide uses broken, solid, and double yellow lines to regulate when drivers may enter the opposing lane. White lane markings generally separate traffic moving in the same direction.
Source: Arkansas Driver License Study Guide — Ch. 3, “Lanes of Traffic—Pavement Markings”



