According to This Map, How Does the Distribution of Sunni

Multiple Choice

According to this map, how does the distribution of Sunni and Shi'ite in 2010 compare to their distribution in the late twentieth century?

A) Their distribution has not changed much at all.
B) The Kurdish region used to contain a heavy mix of Sunni and Shi'ite.
C) The Sunni population is much larger in the twenty-first century.
D) The "mixed" region was once home to a significant Sunni majority.