A. Son would be the correct answer to fill in the blank.
Answer:
Here you go, hope this helps
Explanation:
1. Tus
2. Su
3. Nuestros
If you want to wait for someone else to answer is good. All Spanish talks are different and from my language this is how I would say it.
We would translate this as The Familiy buys a new house.
Es false porque no cae nieve ❄️