According to the professor, how does the thermal depolymerization process differ from earlier processes used to make fuel from waste? A. Only the thermal depolymerization process mimics the way Earth produces oil. B. Only the thermal depolymerization process can utilize both organic and inorganic waste as a source. C. The thermal depolymerization process produces oil of a higher quality than earlier processes did. D. Only the thermal depolymerization process can use products that contain carbon as a source.