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 of the following are seen in the lungs in fresh water drowning, EXCEPT: 
Select and explain. 
A. Lungs are ballooned and light, B. Colour is pink, C. Emphysematous, D. No crepitus heard
D: No crepitus heard
Answer: D: No crepitus heard 
Explanation: Crepitus is heard in fresh water drowning, but it is absent in sea water drowning. Difference in lungs between freshwater and seawater drowning: Trait Freshwater drowning Seawater drowning Size and weight Ballooned but light Ballooned and heavy; weight upto 2 kg Colour Pale pink Purplish or bluish Consistency Emphysematous Soft and jelly like Shape after removal from the body Retained; do not collapse Not retained; tend to flatten out Sectioning Crepitus is heard Little froth and no fluid No crepitus. Copious fluid and froth Ref: The Essentials of Forensic Medicine and Toxicology by K S Narayan Reddy, 27th edition, Page 326.