SIGN LANGAUGE

#1. American Sign Language was first recognized as an official language in which decade?
A. 1890s
B. 1960s
C. 1990s
D. 2000s
#2. Which of the following best describes the belief that deaf people should not use sign language?
A. discrimination
B. oralism
C. speakism
D. voicism
#3. Research shows that ASL is beneficial for which of the following groups?
A. hearing babies, but not Deaf babies
B. deaf babies, but not hearing babies
C. both Deaf and hearing babies
D. neither Deaf nor hearing babies
There are 10 questions total if anyone can help me with them all i will deeply apprecite it.