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
The following is a Schneider's first rank symptom : 
Select and explain. 
A. Persecutory delusion, B. Voices commenting on actions., C. Delusion of guilt., D. Incoherence
B: Voices commenting on actions.
Answer: B: Voices commenting on actions. 
Explanation: B i.e. Voices commenting on actions