Judgment Samples Are Distinguished by the Fact That

Judgment samples are distinguished by the fact that

A) those entering the sample happen to be where the study is being done when it is being done.
B) the proportion of those possessing a given characteristic is balanced against the proportion of the population possessing the characteristic.
C) each field worker is allowed to judge whether any given respondent would be a good representative of the population.
D) the sample elements are hand picked by the investigator because it is expected they can offer the contributions sought.
E) they are superior to other forms of sampling for descriptive studies.