Question: To conduct a survey of which long distance carriers are used in a particular locality, a researcher opens a telephone book to a random page, closes his eyes, puts his finger down on the page, and then calls the next 75 names. Which of the following is a correct statement?
A: The procedure results in a simple random sample.
B: While the survey design does incorporate chance, the procedure could easily result in selection bias.
C: This is an example of cluster sampling with 26 clusters.
D: This is an example of stratified sampling with 26 strata.
Please eliminate two incorrect options first, then think it step by step and choose the most proper one option. There should be exactly 6 paragraphs separated by the markdown divider: ***.
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