20. Which of the following statements is the best conclusion for this passage? (A) Teachers in the U.S. need to provide alternative teaching techniques specially designed for colored students to learn about multiculturalism. (B) Evidence increasingly indicates that multicultural education makes schooling more irrelevant and ineffective for different ethnic groups in the U.S. (C) The reality is that diverse ethnic groups and individuals have made contributions to every area of human endeavor and to all aspects of U.S. multiculturalism. (D) Multicultural education is crucial. Educators and classroom teachers in the U.S. must answer its call to provide students from all ethnic groups with the education they deserve.