This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Which one of the following is not a socio-pathological factor associated with mental illness? 
Select and explain. 
A. Emotional stress, B. Frustration, C. Endocrine diseases, D. Anxiety
C: Endocrine diseases
Answer: C: Endocrine diseases 
Explanation: Causes of mental health disorders:
Organic conditions : Cerebral arteriosclerosis, neoplasma, metabolic diseases, endocrine diseases and chronic diseases (TB, leprosy, epilepsy)
Heredity : Schizophrenia
Socio-pathological : Worries, anxiety, emotional stress, tension, frustration, unhappy married life, broken homes, poverty, industrialization, urbanization, cruelty, rejection, neglct, etc.