Multiple choice general knowledge Which of the following is a immigrant visa ? I-1 A-1 IR-1 C-1 Reveal answer Fill a bubble to check yourself C Correct answer Explanation IR-1 stands for Immediate Relative (Spouse of a U.S. Citizen), which is a permanent immigrant visa. A-1 (diplomats), C-1 (transit), and I-1 (journalists) are non-immigrant visas.