Which of the Following Is an Employer's Responsibility Under the Immigration

Which of the following is an employer's responsibility under the Immigration Reform and Control Act (IRCA) ?

A) Accepting a green card for the purposes of Form I-9
B) Storing Form I-9 records in employee personnel files
C) Making threats of reporting an employee to the Immigration and Naturalization Service (INS) in retaliation for discrimination complaints or other protected activity
D) Asking assistance from the Immigration and Naturalization Service when a document submitted by an employee or an applicant does not reasonably appear to be genuine