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
In which of the following conditions postmoem lividity is unlikely to develop? 
Select and explain. 
A. Drowning in well, B. Postmoem submersion, C. Drowning in a fast flowing river, D. Drowning in chlorinated swimming pool.
C: Drowning in a fast flowing river
Answer: C: Drowning in a fast flowing river 
Explanation: If the body is lying in moving water, due to constant movement of the body postmoem lividity may not develop. Ref: The Essentials of Forensic Medicine and Toxicology By Dr K S Narayan Reddy, 27th Edition, Pages 137-9