Existencia es diptongo o hiato, rápido por favor

Diptongo creó no porque hiato son palabras con dos vocales juntas como huerta

The question is " what is a true statement about gustavo? 1. he speaks two languages.2. he is short.3. he takes good notes.4. he plays an instrument.i cannot answer which is correct because i do not know the passage, but i have translated the question and answersee or you.