The geographic location of people can have a strong influence on the use and development of a regional sign language. What is a good example of this? A. The geographic isolation of deaf schools for black students led to the development of what is often called Black Sign Language. B. Americans brought a lot of ASL signs to France and incorporated many of them in to French Sign Language. C. Since British English and American English are similar, their signed languages became similar as well. D. Martha’s Vineyard Sign Language began to spread worldwide because the deaf citizens from there opened deaf schools around the world.