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The main reactions occuring in blast furnace during extraction of iron from haematite ore…..

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The main reactions occuring in blast furnace during extraction of iron from haematite ore…..
A. `Fe_(2)O_(3)+3COto2Fe+3CO_(2)`
B. `FeO+SiO_(2)toFeSiO_(3)`
C. `Fe_(2)O_(3)+3Cto2Fe+3CO`
D. `CaO+SiO_(2)toCaSiO_(2)`
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Correct Answer - 1,4
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