This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
which of the following is the principle of this test 
Select and explain. 
A. Immuno chromatography, B. Chemiluminescence, C. ELISA, D. Immunofluorescence
A: Immuno chromatography
Answer: A: Immuno chromatography 
Explanation: Immunochromatography also called as lateral flow dipstick immunoassay 1 strip test They are based on dye labelled antibody specific for target analyte present on the lower end of nitrocellulose strip or in the plastic well along on strip ref : ananthnaryana microbiology