The Reactants Shown Schematically Below Represent Iron Oxide $\mathrm { Fe } _ { 2 }$

Multiple Choice

The reactants shown schematically below represent iron oxide, $\mathrm { Fe } _ { 2 }$ $\mathrm { O } _ { 3 }$ and carbon monoxide,CO.Which of the following is the correct full balanced chemical equation for what is depicted?

A) $\mathrm { Fe } _ { 2 }$ $\mathrm { O } _ { 3 }$ + 3 CO ? 2 Fe + 3 $\mathrm { CO } _ { 2 }$
B) $\mathrm { Fe } _ { 2 }$ $\mathrm { O } _ { 3 }$ + 3 CO ? 3 FeO + 2 C
C) $\mathrm { Fe } _ { 2 }$ $\mathrm { O } _ { 3 }$ + 3 CO ? 3 Fe $\mathrm { O } _ { 2 }$ + 2 C
D) $\mathrm { Fe } _ { 2 }$ $\mathrm { O } _ { 3 }$ + 3 CO ? 2 Fe + 3 $\mathrm { C } _ { 2 }$