The geography teacher drew the graphics of Asia, Europe, America, Africa, and Oceania, and coded each graphic, and then asked five students to come up and identify each continent. The students' answers were different, A: 3 It is Europe, 2 is America; B: 4 in Asia, 2 in Oceania; C: 1 is Asia, 5 in Africa; D: 4 in Africa, 3 in Oceania; E: 2 in Europe, 5 in America. Geography teacher said, "You are each half right. ". Based on the above conditions, Which of the following judgments are correct:. [' in Asia and 2 in Europe.', ' in Oceania, 3 in Africa.', ' in Europe and 4 in Africa.', ' is America, 5 in Africa.']