Mesiobuccal root of maxillary first molars MOST COMMONLY have:
A. One canal with one foreman
B. One or two canals with one foreman
C. Two canals with one foreman
D. Two canals with two foramen
A. One canal with one foreman
B. One or two canals with one foreman
C. Two canals with one foreman
D. Two canals with two foramen