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
Postmoem rigidity first stas in: 
Select and explain. 
A. Eyelids, B. Neck, C. Upper limbs, D. Lower limbs
A: Eyelids
Answer: A: Eyelids 
Explanation: Eyelids