أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Its always better to greet people in language they are comfortable with.
As far as your question is concerned, Arab people likes to be greeted as "Salam Walekum"
ARAB PEOPLE WILL BE GREETED AS ASSALAMUALIKUM
as the major of gulf citizens are muslimes the appropariate and preferred Greeting as salam walekum
the best and appropriate greetings for the arabic peoples is Salam Walekum.
My answer is Salam Walaikum
Salam Walaikum is the correct answaer
Assalamualaikum Warehmatullahi wabarkatu
Assalamu alaikum , wa Alaikumussalam
Asalama laikum...Walaikum alam