Answer:
Option D:generate knowledge for knowledge sake.
Step-by-step explanation:
Research is simply the process of systematically and with due process finding out or investigating a subject in order to learn more or know new information about the world or item of study.Scientific research is carried out so as to help man answer questions about human behavior.
Basic research seeks to answer fundamental (foundational)questions about the nature of behavior. It is usually done to increase one's level of scientific knowledge. It is on the basis of theory that is it is purely theoritical and also help to Generate and build up upon the existing knowledge thereby offering or bringing about the fundamentals or the foundation for applied research. Example: How can a natural disaster affect the movie industry?