Complete inductive reasoning, also known as complete inductive method, is based on the premise that each object (or subclass) in a class has or does not have a certain attribute, and concludes that all objects of this class have or do not have the attribute. According to the above definitions, Which of the following are inductive inferences:. ['The ancestors of U. S. residents migrated from abroad. The early residents were American Indians who migrated from Asia thousands of years ago. The later residents were Europeans. They were 250 to 350 years ago. Came here as a colonial pioneer.', 'China invented the compass, papermaking, movable type printing and gunpowder very early, so China is one of the earliest countries in the development of civilization in the world.', 'All people have a character. Reading enriches people, discussions make people wit, notes make people accurate, reading history makes people wise, reading poetry makes people smart, mathematics makes people thorough, physics makes people profound, and ethics makes Solemn.', 'People from all over the world have always introduced and exchanged technology with each other. Western countries have introduced the "Four Great Inventions" of ancient China; Meiji Restoration in Japan has mainly introduced European technology; and corn and potatoes are grown in many countries today, Were bred by American Indians.']