At the 1389 Battle of Kosovo

Multiple Choice

At the 1389 Battle of Kosovo,

A) the Serbs defeated the Ottoman armies at Osman.
B) Orkhan was able to defeat the Serbs and gain control of the Balkans.
C) Murad's Janissaries defeated the Serbs, ending Serbian domination of the Balkans.
D) the Serbian defeat created Ottoman hegemony over Abu Dhabi.
E) the Serbs defeated the Bosnians at the Battle of Constance.