Which of the following statements is true of diversity training programs in organizations?

Which of the following statements is true of diversity training programs in organizations?
 
  a. They aim to reduce ill treatment based on race, gender, and ethnicity.
  b. They are more prevalent in corporations with lower representation of minorities.
  c. They follow a standard structure in all organizations.
  d. They exclude all aspects of citizenship status, marital status, and parental status.

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In Plyler v. Doe the U.S. Supreme Court ruled that it was unconstitutional for school districts to deny a free public education to undocumented immigrant children.
 
  Indicate whether this statement is true or false.