A maxillary right canine may be distinguished from a maxillary left canine because ____________?

A maxillary right canine may be distinguished from a maxillary left canine because ____________?

A. The root curves to mesial in the apical 1/3rd
B. The distal half of canine shows more convexity than the mesical half
C. Facially the cusp tip is placed distal to Bisecting line
D. Lingually the cervical line slopes mesially