NEED HELP ASAP!!! Hi I'm not trying to cheat or have anyone do it for me I just need help finding similarities and differences this is from k12 I have a compare and contrast essay to write on these 2 and I need help brainstorming similarities and differences

Viktor is a russian university student. he wants to go to new york for a semester to study and improve his english. what should he do before he buys his plane ticket? a. buy a map of new york city b. pay for his program in new york c. apply for a us visa d. apply for a policy waiver