Class III occlusion is also known as mesioclusion because the mesiobuccal cusp of the mandibular first molar is mesial to the buccal groove of the maxillary first molar.
A) Both the statement and the reason are correct and related. B) Both the statement and the reason are correct but are NOT related. C) The statement is correct,but the reason is NOT correct. D) The statement is NOT correct,but the reason is correct. E) NEITHER the statement NOR the reason is correct.