What Is the Key Difference Between American and British Sign

Multiple Choice

What is the key difference between American and British sign languages?

A) American sign language uses two hands. British sign language uses one hand.
B) American sign language uses one hand. British sign language uses two hands.
C) American sign language uses the left hand. British sign language uses the right hand.
D) American sign language uses the right hand. British sign language uses the left hand.