Final answer:
Edgelines are solid yellow or white lines along the edges of the roadway to mark the limits of the travelled roadway.
Step-by-step explanation:
Edgelines are solid yellow or white lines along the edges of the roadway to be used as a safety guide to mark the limits of the travelled roadway. The correct answer is 1. Yellow; white. Yellow and white colors are commonly used as road markings to indicate different traffic conditions and help drivers navigate the road safely. These colors are easily visible and distinguishable, especially in low-light conditions.
Learn more about Edgelines