Less than 15% people live in Chilean in rural areas
The closest answer to being correct is A., "Compartes la paella?"
It might be the difference between "proper" Spanish and what I know, but even that seems like it's wrong. If anything, I would ask "Compartirás la paella?"
But A. is your answer
Moorish didn’t influence flamenco
Juan se lava la cara.
It’s the correct form!