A
Only applicants who are native English speakers (USA, Canada, UK, Ireland, Australia, New Zealand, etc.) do not need to submit English proficiency test score.
Other than that, all applicants can submit an official English proficiency test score, such as TOEFL(iBT), IELTS, TEPS(New), TOEIC, Cambridge English Test(CAE, CPE), PTE Academic, Duolingo