<span>Gina is in the Contemplation stage. <span>Transtheoretical
model is a theory that indicates the intention of change in people,
this process occurs along 6 stages that end with the maintenance of the
change made over time.</span></span>
Answer: A. The collection of a representative sample of a larger population.
Explanation:
The sampling is a process of selecting the units or individuals from the interested population. This process ensures the quantity, and quality. This process ensures the estimation of the characteristics of the whole population. The sampling can also be done in a way that only desired individuals or items are selected this is called as the purposive sampling technique.
According to the given situation, the survey research requires the collection of the large sample size so as to ensure the representative samples of the entire population exhibiting the desired traits.
I’m not really sure but I think it is 2.5 billion