This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
[{'content': 'The process increasing the ability for phagocytosis of foreign bodies by body is called - \nSelect and explain. \nA. Cross reactivity, B. Opsonisation, C. Immune Tolerance, D. Immune Surveillance', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The process of phagocytosis is fuher enhanced when microorganisms are coated with specific proteins, opsonins from the serum. This process is called opsonization. Opsonins establish a bond between bacteria and bacteria and the membrane of the phagocytic cell. Reference:: Harsh Mohan textbook of pathology, 7th edition, pg no:121 <\\p>', 'role': 'assistant'}]