Answer:
personal selling
Explanation:
Personal selling is a type of marketing strategy used when companies encourage their customers to make their experiences public and share their feelings about the product. In this case, the company is encouraging consumer feedback and sharing stories.
Answer:
b. judgment sampling.
Explanation:
In this scenario, where he believes that this group of students will be representative of the university student population in the United States, the professor is most likely using Judgment or Expert sampling which is normally used in circumstances where the pointed population involves very intelligent people like student of the University of United States here who cannot be determined by using any different type of probability or non-probability sampling method.