On one-way roads, solid yellow lines are typically used as?
Answer: B — Left edge lines
On one-way roads, solid yellow lines are typically used as left edge lines. These lines indicate the left edge of the roadway and mark where traffic should travel in the same direction. They help drivers stay in their lane and maintain proper spacing. So, the correct answer is B. Solid yellow lines as center dividing lines, right edge lines, or no passing zones are not typically used on one-way roads.