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: Forensic Medicine
All are true about obsession, except: PGI 10, 14 
Select and explain. 
A. Recurrent foolish thoughts, B. Associated with dim light, C. Attempts to resist intrusive ideas, D. Associated depression
B: Associated with dim light
Answer: B: Associated with dim light 
Explanation: Ans. Associated with dim light