In Trying to Assess the Segregation of Congregations, a "Continuous

In trying to assess the segregation of congregations, a "continuous" approach develops a "heterogeneity index".This index indicates

A) that a congregation either is, or is not, segregated.
B) that 37 percent of congregations are multiracial.
C) that there is a certain a "probability"-rated on a 0.0 to 1.0 scale-that any two randomly selected members will be of different racial groups.
D) that no congregations in the United States are multicultural.
E) which denominations are most segregated.