This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
True about Trichobazoers Except 
Select and explain. 
A. It is caused by Trichuris, B. It is a psychlatric manifestation, C. Balls of hairs in the stomach, D. Pulling the hair & sucking of hair is usually seen
A: It is caused by Trichuris
Answer: A: It is caused by Trichuris 
Explanation: It is a hairball commonly seen in the stomach of females with psychiatric illness who swallow hair regularly. Reference SRB 5th edition page no:840.