Hmm i assume you mean in spanish right? probably go with "Hola como estas ustedes, mi nombre es (insert name here). however i recommend waiting for someone a little more knowledgeable as i am from a less fancy part of Mexico and that's just how everyone is "polite" around my home town hope this helps
Answer:
alto
Explanation:
alto tiene mas sentido soy bilingue
Usted,because you use that when you talk to someone you are not familiar with
Peor is the answer .............,,,,.....
Its the last one because none of the others made sense