Which statement about the inca civilization does not characterize them as a civilization? a) the inca people grew surpluses of many food including sweet potatoes and tomatoes b) inca people had many jobs, one of them being runners who were responsible for delivering messages c) inca government was nonexistent they simply spoke the same language, which bonded their culture d) the inca capital city of machu picchu was lost to the modern world until 1911