Question: Santiago, a Hispanic immigrant, has been living in the United States for 20 years. After he learns he has Stage 4 lung cancer, he asks his children to uphold their customs and traditions. He also starts speaking exclusively in Spanish to reinforce his cultural identity, which in turn increases his self-esteem. According to Jeff Greenberg, which of the following theories best describes Santiago's change in behavior? Need Assignment Help? Group of answer choices cognitive dissonance theory terror management theory social learning theory object relations theory