Final answer:
George Clinton is notable for his political achievements and musical career but not for scientific discoveries or literature contributions. Option c is the correct answer.
Step-by-step explanation:
George Clinton is significant for his political achievements and his musical career, but he is not known for scientific discoveries or contributions to literature.
Therefore, the correct option that George Clinton is not known for is c. Scientific discoveries. George Clinton's political career includes his time as the Vice President under Bill Clinton, and his musical career encompasses his influence as a funk musician, notably with Parliament-Funkadelic.
His work had a lasting impact on American culture and politics, but he did not make scientific discoveries or notable contributions to literature.