Which of the following statements about migrant farm workers in the united states is false? a. 75% of migrant farm workers in the us were born in mexico. b. 7th grade is the average highest grade completed by migrant farm workers in the us. c. 53% of migrant farm workers in the us are not legally authorized to work. d. 81% of migrant farm workers in the united states speak chinese as their primary language. select the best answer from the choices provided.