Answer:
C. Cofactors activate enzymes, while inhibitors deactivate enzymes
Step-by-step explanation:
A cofactor is a non-protein chemical compound (usually ions or organic molecules) considered as helper molecules because they are required by many enzymes to function properly, they work as catalysts.
An inhibitor is a molecule that prevents the formation of an enzyme-substrate complex, this inhibition can be irreversible or reversible, competitive or non-competitive and it prevents the formation of a product.
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