\r\n Colour blind people learn to rely on shapes, patterns, and positions of signs and signals <\/div>\r\n
\r\n Red-green colour blindness is the most common type of colour blindness <\/div>\r\n
\r\n A colour blind person cannot see any colours <\/div>\r\n
\r\n For some people, it might be difficult to recognize colours of traffic lights and signs <\/div>\r\n \r\n \r\n
Answer is Right!<\/div>\r\n
Answer is Wrong!<\/div>\r\n <\/div>\r\n\r\n