If You Use Geographic Units Such as Nations to Be

Multiple Choice

If you use geographic units such as nations to be sampled for comparative purposes, it is assumed that

A) Nations are dependent on each other, which makes it easier to find similarities to compare
B) Geography doesn't matter that much in this type of sampling
C) Common international influences do not affect nations in a way that would disturb the sample
D) Nations are independent of each other in terms of the variables being examined