Final answer:
b.Qualitative. Qualitative data is being collected through interviewing key informants and observing behaviors in the community to gather subjective information and observations about seat belt usage.
Step-by-step explanation:
The type of data being collected in this scenario is qualitative data. Qualitative data refers to non-numerical data that captures subjective information and observations. It provides insights into attitudes, beliefs, behaviors, and opinions.
In this case, the nurse is collecting data through interviewing key informants and observing behaviors in the community. These methods involve gathering information and observations about seat belt usage, which are subjective and descriptive in nature.
For example, during interviews, the nurse may ask informants about their perceptions of seat belt usage and gather their personal opinions and experiences. Observations may involve noting specific behaviors related to seat belt usage in the community.