听力原文: A Kosovan man was killed and three others injured in Calais when a gunman opened
fire after an argument between traffickers smuggling refugees into Britain. British tourists watched as the battle broke out at the ferry terminal at the Channel port, and a stray bullet lodged in one Briton's camper van. Witnesses said that the gunman, who is thought to be a Kosovan, pulled out a pistol and fired on a group of about ten other Kosovans in the lorry part at the port.
Between whom did the battle break out?
A.Kosovans and English tourist’s.
B.A gunman and English campers.
C.Kosovan traffickers.
D.Kosovan refugees.