The reaction that does NOT take place in a blast furnace between 900 K to 1500 K temperature range during extraction of iron is :

1. A. Fe2O3 + CO -> 2FeO + CO2
2. B. FeO + CO -> Fe + CO2
3. C. C + CO2 -> 2CO
4. D. CaO + SiO2 -> CaSiO3

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