The digestive tract is essentially one long tube.The order of the structures,beginning with the mouth,is

A)pharynx,esophagus,stomach,small intestine,large intestine.
B)esophagus,pharynx,stomach,small intestine,large intestine.
C)pharynx,esophagus,stomach,large intestine,small intestine.
D)esophagus,stomach,pharynx,small intestine,large intestine.
E)pharynx,stomach,esophagus,small intestine,large intestine.