Analysis of test questions: In the question, "There are no eternal friends in the shopping mall", which emphasizes competition; The title "There are no eternal enemies" emphasizes cooperation. "There are no eternal friends and no eternal enemies in business", a famous saying with philosophy reveals the dialectical relationship between competition and cooperation, and competition does not exclude cooperation. It can be seen that item D meets the meaning of the question and can be selected; A, B and C are incorrect and cannot be selected. Therefore, the answer is D.