Final answer:
Traffic-control devices convey meaning through color, shape, and wording.
Explanation:
All of the above - traffic-control devices communicate meaning using color, shape, and wording. For example, traffic lights use colors (red, yellow, green) to convey instructions to drivers, while stop signs use a specific shape (octagon) for recognition.
Learn more about communication methods here:
https://brainly.com/question/29389025
