Answer:
The answer is B: The population is all of the children taking skiing or snowboarding lessons
Step-by-step explanation:
The population of a group is usually a group having something in common. For a research study, the population is always a large collection of people with a feature. From the population, the sample is selected. For example, all patients with mental disorder in a hospital can be the population, while patient with schizophrenia would be the sample. Thus in the example above, the population is all of the children taking skiing or snowboarding lessons.