Answer:
The H-2A program brings in an unlimited number of agricultural guest workers.
The H-2B program brings in unskilled workers.
The H-1C program brings in foreign nurses.
The H-1B program brings in foreign workers in "specialty occupations," including computer programmers, engineers, accountants, doctors, and K-12 teachers.
The J-1 program, a work-study program, brings in workers to fill many jobs traditionally filled by American high school and college students.
The L-1 "Intracompany Transferee" visa allows a company to bring an employee who has worked for that company abroad for one year to the United States.
Step-by-step explanation: