Which analytical technique is commonly used for the detection and quantification of organic compounds in gas samples?
A. Gas chromatography-mass spectrometry (GC-MS)
B. High-performance liquid chromatography (HPLC)
C. Ultraviolet-visible spectroscopy (UV-Vis)
D. Infrared spectroscopy
GC-MS is commonly used for the detection and quantification of organic compounds in gas samples.