For lower premolars, the purpose of inclining the handpiece lingually is to,
A. Avoid buccal pulp horn
B. Avoid lingual pulp horn
C. Remove unsupported enamel
D. Conserve lingual dentine
A. Avoid buccal pulp horn
B. Avoid lingual pulp horn
C. Remove unsupported enamel
D. Conserve lingual dentine