When a Researcher Uses a Stratified Sampling Technique, They _____

When a researcher uses a stratified sampling technique, they _____.

A) do not select elements from homogeneous subsets of a population
B) recognize the extent that subsets that are homogeneous on stratified variables will generally result in homogeneity on other variables as well
C) cannot estimate that a stratified sample is likely to be more representative on a number of variables than a simple random sample
D) do not use probability sampling method.