B) se nos dan. you use Nosotros for plural form
Ayudándonos cada uno con lo que necesitemos, sigiendo las reglas, <span>Etcetera.
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The translation of fancy depends on the context.
If you mean fancy as in high quality, then the translation would be lujoso.
If you mean fancy as in elaborate, then the translation would be extravagante.
I hope that this helped!
3, I think it’s the third one