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. Please select the best answer from the choices provided.