Which of the Following Is False Regarding Nonprobability Sampling

Which of the following is false regarding nonprobability sampling?

A) Researchers use nonprobability sampling only after they make all efforts to have a probability sample.
B) Nonprobability sampling is used when the research goal is to study a specific sample or when a complete list of the total population is not available.
C) In the field of criminology and criminal justice, a full list of criminals is often unavailable, which leads to the frequent use of nonprobability sampling.
D) Limited time and resources also force researchers to use nonprobability samples.