B!!!!!!!!!!!!! woooooooooooooooooooooooooooooooooooooow is all i can say!!!! that was by for the best concert in the world!!!! i loved it when she preformed listen!!! my fave song!!!! i loved it!!!! it was great and girl only u can be u... only beyonce!!!! woooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo im still excited!!!