The answer is Son(they are).
Answer:
Intonation:
¿Manos a la obra?
Tag Questions:
Manos a la obra, ¿no?
Explanation:
First one is an intonation as there is a pitch in the statement
Second is a tag question therefore using ¿no? at the end
Paella is a Valencian rice dish with ancient roots that originated in its modern form in the mid-19th century near the Albufera lagoon on the east coast of Spain adjacent to the city of Valencia.
It's from Spain.