Use the following equation to determine the charge on iron when it dissociates from oxygen and determine whether it is being oxidized or reduced:
Fe2O3 + 3CO - > 2Fe + 3CO2
A. It starts with a charge of + 3 and is reduced.
B. It starts with a charge of + 2 and is reduced.
C. It starts with a charge of - 2 and is oxidized.
D. It starts with a charge of - 3 and is oxidized.
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