Answer: D) Veditz and Stokoe
Step-by-step explanation:
The only correct answer to your question is D because Veditz and Stokoe worked to give ASL the recognition as a comprehensive language that it deserves.
George Veditz became deaf at age 8. He taught other deaf students for 17 years and was president of the National Association of the Deaf twice.
William Stokoe published "Sign Language Structure" and "A Dictionary of American Sign Language on Linguistic Principles."