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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Saurabh 1 Best Answer
Most probable answer has to be A (Syenite and gabbro) , as it is a volcanic rock with mineral composition Containing plagioclase, amphiboles and mica (quartz is almost absent or present in minimal amount).Found typically in lava flows from stratovolcano(having more of a felsic composition).