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
Stiffening of body muscles after death due to ATP depletion: COMEDK 13 
Select and explain. 
A. Cadaveric spasm, B. Cadaveric rigidity, C. Hypostasis, D. Gas stiffening
B: Cadaveric rigidity
Answer: B: Cadaveric rigidity 
Explanation: Ans. Cadaveric rigidity