This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Embryology 2, Subject name: Anatomy
Muscles derived from visceral splanchnic lateral plate mesoderm is- 
Select and explain. 
A. myoepitheliocytes of skin glands, B. iris muscles, C. smooth muscles of gut tube, D. detrusor
C: smooth muscles of gut tube
Answer: C: smooth muscles of gut tube 
Explanation: Lateral plate mesoderm:- somatic mesoderm (dorsal) ventral visceral mesoderm SOMATIC MESODERM VISCERAL MESODERM parietal layers of pleura, peritoneum, pericardium visceral layers of pleura, peritoneum, pericardium visceral muscles- cardiac muscles of CV tube, smooth muscles of gut tube, respiratory tube EXCEPTIONS- myoepitheliocytes of skin glands- surface ectoderm iris muscles- neural plate ectoderm detrusor- intermediate mesoderm