单项选择题

A.黏膜层、黏膜下层、肌层、浆膜层
B.黏膜层、黏膜下层、肌层、固有层
C.黏膜层、黏膜下层、肌层、纤维层
D.黏膜层、黏膜肌层、肌层、浆膜层
E.黏膜层、黏膜肌层、肌层、纤维层