Select the incorrect statements `:-`
(a) alimentary canal begins with an anterior cavity called buccal cavity.
(b) tooth is embeedded in a socket of mandible bone only.
(c ) human shows strict diphyodont type of dentition
(d) oesophagus and the trachea open into the pharynx.
A. a,b,c &d
B. a,b,& c
C. a,c,&d
D. a,b &d
