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
Which of the following are signs of antemortem drowning 
Select and explain. 
A. Cadaveric spasm, B. Emphysema aquosum, C. Mud particles in airway, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: All of the above are features of antemortem drowning.