B porque hace más sentido
it is in correct because you dont need the suffix ben ther for its just yo bailan and you if the word is ellos then it cant be jugabas because that is feminine and ellos is masculine
here is some facts about peru
There are over 3,000 different varieties of Potato grown in Peru. ...
Spanish is not the only language spoken in Peru. ...
Machu Picchu is of the New Seven Wonders of the World. ...
The Largest Flying Bird on Earth can be found in Peru, The Giant Andean Condor.
Search it up on youtube, you can find it up on the web. :D :)