The creation of Northern Ireland dates from（）.when the Irish Free State was set up.

A.the massacre of Drogheda
B.the Easter Uprising of 1916
C.the battle of the Borne(1690)
D.the Chartist Movement

A.Henry II.
B.Henry III.
C.Henry VIII.
D.James II.

A.In 432.
B.In 1170.
C.In 1610.
D.In 1641.