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': 'Which of the following is true regarding lattice formation \nSelect and explain. \nA. Associated with precipitation and not agglutination, B. Associated with agglutination and not precipitation, C. Associated with both precipitation and agglutination, D. Associated with neither precipitation and nor agglutination', 'role': 'user'}, {'content': "Answer: C \nExplanation: Lattice formation is possible only in the zone of equivalence.in the zones of antibody or antigen excess lattice doesn't enlarge as their respective valencies are stisfied,this lattice hypothesis holds good for agglutination also. Ref: anantnarayan and panikers 10 th edition.", 'role': 'assistant'}]