Choose the correct sentence which is built from the words and phrases given:
Deaf-mute / term / use / identify / person / deaf / have / degree of speaking ability.
A. Deaf-mute is a term using to identify a person who was deaf and has some degree of speaking ability.
B. Deaf-mute is a term used to identify a person deaf and has some degree of speaking ability.
C. Deaf-mute is a term used to identify a person who was deaf and has some degree of speaking ability.
D. Deaf-mute is a term use to identify a person who was deaf and has some degree of speaking ability.