Answer: The options are given below:
a. Ethnography
b. Phenomenology
c. Quantitative Research
d. Predictive Analysis
The correct option is A. Ethnography.
Explanation: Ethnography is originally a branch of anthropology that studies human societies and cultures.
In business research, Ethnography is a study of the way in which people (customers) behave in their own environments. This means that they are observed for the ways in which they utilize a particular product or service.
This ethnographic research is usually carried out in order to develop new products and to also come up with a successful marketing strategy.
From the scenario given above, we can see that the college students have been observed in their environment in relation to how the like to eat their pizza. The result of this observation was therefore used in coming up with a better way to satisfy the college students.