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: Radiology
Excessive amount of which of the following component turns the solution milky? 
Select and explain. 
A. Sodium sulfite, B. Ammonium sulfite, C. Ammonium thiosulphate, D. None of the above
B: Ammonium sulfite
Answer: B: Ammonium sulfite 
Explanation: None