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: Medicine
Hain test is/are used for: 
Select and explain. 
A. Detection of INH resistance only, B. Detection of rifampicin resistance only, C. Detection of both rifampicin & INH resistance, D. Detection of resistance of all drugs of first line ATT
C: Detection of both rifampicin & INH resistance
Answer: C: Detection of both rifampicin & INH resistance 
Explanation: Answer- C. Detection of both rifampicin & INH resistance"Genotype MTBDR plus ("HAIN test") qNAA and hybridization-based test use immobilized DNA probes on nitrocellulose membranes (line probe assay LPA) & Colorimetric change indicates hybridization.ldentifies M.tuberculosis and detects Rif & INH resistance in a day.