A New Product Is Being Introduced, and a Nationwide Survey

Multiple Choice

A new product is being introduced, and a nationwide survey to determine the public's opinion of the product is to be conducted. Four provinces are picked at random, divided into eight areas, and then
A sample of these areas is divided into rural and urban markets. A number of people in each of these
Markets are asked their opinion of the new product. What type of sampling technique is being employed?

A) sequence sampling
B) double sampling
C) multistage sampling
D) systematic sampling