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
A poison which is illuminous, translucent and waxy ? 
Select and explain. 
A. Iodine, B. Ammonium bromide, C. Cobra venom, D. Yellow phosphorus
D: Yellow phosphorus
Answer: D: Yellow phosphorus 
Explanation: Yellow (or white) phosphorus exist in translucent, waxy, luminous cylinders of garlicky smell and taste.