For the reaction, `C+O_(2) rarr CO_(2), DeltaH=-393J` `2Zn+O_(2) rarr 2ZnO,DeltaH=-412J` Which one is correct ?

For the reaction,
`C+O_(2) rarr CO_(2), DeltaH=-393J`
`2Zn+O_(2) rarr 2ZnO,DeltaH=-412J`
Which one is correct ?
A. Carbon can reduce `ZnO` to `Zn`
B. Oxidation of carbon is not feasible
C. Oxidation of `Zn` is not feasible
D. `Zn` liberates more heat than carbon during oxidation

For the reaction, `C+O_(2) rarr CO_(2), DeltaH=-393J` `2Zn+O_(2) rarr 2ZnO,DeltaH=-412J` Which one is correct ?

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