Why was Swein, brother of the future King Harold, exiled to Denmark in 1047?

	1. He had murdered his cousin Beorn in cold blood and dumped him in an unmarked grave
	2. He had supported his brother instead of the king Edward the Confessor
	3. He had led a pub brawl in Dover that had turned into a riot
	4. He had kidnapped the abbess of Leominster and kept her as a 'sex slave'