This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: Microbiology
[{'content': 'Mark the false statement regarding testing of covid 19 \nSelect and explain. \nA. Most predominant method of diagnosis of Covid 19 is -PCR, B. First line screening assay: N gene assay, C. Confirmatory assay: RdRp gene assay, D. Peripheral ground glass opacities on CT is the hallmark feature', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Testing of Covid 19 Most predominant method of diagnosis of Covid 19 is -PCR. First line screening assay: E gene assay. Confirmatory assay: RdRp (RNA-dependent RNA polymerase) gene assay. Additional confirmatory assay: N gene assay. CT features B/L and peripheral ground glass opacities Crazy paving pattern Lung consolidation', 'role': 'assistant'}]