Bizygomatic width divided by 3.3 gives approximately: (A) a)	Mesio-distal width of lower anterior teeth, (B) b)	Mesio-distal width of upper anterior teeth, (C) c)	Mesio-distal width of upper teeth from molar to molar, (D) d)	Mesio-distal width of lower teeth from molar to molar
Answer is B. None