The document discusses different EB-1 green card categories for extraordinary ability individuals, outstanding professors and researchers, and multinational managers and executives. The EB-1A category is for those with extraordinary ability in sciences, arts, education, business or athletics who can demonstrate sustained national or international acclaim. The EB-1B category is for those with outstanding accomplishments in their academic field who have a job offer at a university. The EB-1C category allows multinational companies to transfer high-ranking foreign executives to the U.S. if certain criteria are met.