In many countries, stop signs are red and have a similar appearance. What BEST explains this tendency?
(1 point)
• It makes it easier for all cultures to recognize them.
• Traffic signs are usually red so they will be noticed.
• One country probably chose red and the rest followed.
O Most signs are made by the same company and are similar.
1 answer
• Traffic signs are usually red so they will be noticed.
4 answers