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
Immediate stiffnes postmoem occurs in : 
Select and explain. 
A. Cadaveric rigidity, B. Cadaveric spasm, C. Rigor mois, D. Algor mois
B: Cadaveric spasm
Answer: B: Cadaveric spasm 
Explanation: B i.e. Cadaveric spasm