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
Radicontrast reactions are mostly: 
Select and explain. 
A. Anaphylactoid reactions, B. IgE-Mediated reactions, C. Delayed hypersensitivity reactions, D. Immune complex mediated reactions
A: Anaphylactoid reactions
Answer: A: Anaphylactoid reactions 
Explanation: Ans. Anaphylactoid reactions