Why Is the Following Not a Good Research Question for Ethnographic

Multiple Choice

Why is the following not a good research question for ethnographic research: What is the difference in norms about how students at a historically Black college support one another from norms about how students at a large state university do so?

A) It is asking for a comparison between groups.
B) This question doesn't require immersion in the culture.
C) Students aren't aware of most of these norms.
D) It is asking about things that can't be observed.