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: Psychiatry
A 22 year old female was brought to OPD with loss of speech from 2 days after her husband has slapped her. On examination cough reflex and laryngeal reflex were normal. The most probable diagnosis: 
Select and explain. 
A. Somatization disorder, B. Conversion disorder, C. Dissociative fugue, D. Depersonalization
B: Conversion disorder
Answer: B: Conversion disorder 
Explanation: Conversion disorder is characterized by symptoms produced due to unconscious conflicts in the mind, that arise after a stressful event.