Using the concept of sample, the correct option is:
B. The sample is the randomly selected customers.
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Sampling:
Suppose I want to estimate the proportion of New York state residents who are Buffalo Bills fans. So i ask, lets say, 1000 randomly selected New York state residents whether they are Buffalo Bills fans, and expand this to the entire population of New York State residents.
In this case:
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In this question, a survey is passed to the customers, which are the sample. Thus, the correct option is:
B. The sample is the randomly selected customers.
A similar problem is given at https://brainly.com/question/24331410