Please help me with this chem question it’s due by midnight. I know the answer choice isn’t C.

In an oxidation-reduction reaction, oxidation is what happens when a reactant

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

Complete each row of the table below by filling in the missing prefix or missing exponent.