Choose the correct sentence which is built from the words and phrases given:

while / they / were / dancing / thieves / broke / into / house / the / and / stole /many / fur / coats/.

While they were dancing thieves broke into the house and stole many fur coats.

While were they dancing thieves broke into the house and stole many fur coats.

While they were dancing thieves into the house broke and stole many fur coats.