听力原文： French police say they have narrowly headed off a new bomb attack and arrested a man officials call a key figure in a three-month' wave of bombings. Police seized bomb components in the Northern City of Lille and detained an Algerian in Paris. They say they arrested him after hearing him on a tapped telephone give orders to plant a bomb in the busy Lille market on Sunday. Police arrested a man in ______. A．Algeria B．Lille C．Pads D．London