Identify the option below that is FALSE about homogeneous catalysts. Select the correct answer below: A. They are present in the same phase as the reactants.
B. They are always regenerated by the end of the reaction.
C. An example of a homogeneous catalyst is a layer of carbon (graphite) providing a reactive surface for an all-gas reaction.
D. They typically interact with reactants to form intermediates, which eventually react away to regenerate the catalyst.