Final answer:
According to Massachusetts' White Cane Law, if you see a pedestrian using a guide dog or other service animal or carrying a white cane at an intersection, you must stop and yield the right of way.
Step-by-step explanation:
According to Massachusetts' White Cane Law, if you see a pedestrian using a guide dog or other service animal or carrying a white cane at an intersection, you must stop and yield the right of way.