Answer:
estar
Explanation:
estar is to do with to be when it comes to people being somewhere, something being placed somewhere while Ser has to do with to be as in profession or to feel.
Answer:
C) Tan
Explanation:
It makes sense, tiene sentido. The other ones just don't fit in the sentence, they make it soind weird.
Composite- compuesto
Prime- principal
I hope this helped.