The Bottom-Up Approach to Research Is When a Researcher

The bottom-up approach to research is when a researcher:

A) develops a theory by exploring a topic using information provided from the participant's direct experiences.
B) uses numbers and statistics to objectively examine associations between variables, predict outcomes, and make comparisons.
C) focuses on gaining in-depth information on the entire population with the goal of developing a more thorough understanding of their perspectives and experiences.
D) the process of using multiple techniques to assess the same information.