Which statement BEST explains the cause and effect shown in these side-by-side maps? A: Ethnic cleansing in Bosnia and Herzegovina led to an increase in territory for the Croats.

B: Boundaries remained unchanged after ethnic cleaning, but the Bosnia-Croat ethnicity all but disappeared.

C: The new borders drawn after the war in the 1990s more accurately reflected ethnic distribution in the region.

D: Ethnic cleansing in Bosnia and Herzegovina had little noticeable effect on any of the main ethnicities.

E: The Serb territory remained largely unchanged, except for areas where a new ethnicity took control of the land.