To be called a case study,the research project must be

A) one instance of a broader category of events.
B) systematically recapturing nuances of the past orally.
C) a study of a small group of individuals sharing common characteristics.
D) covert observation of a large corporation.

Broader Category

Refers to a larger or more general classification that encompasses various subcategories or specific instances.

Covert Observation

A research method in which the subjects are not aware they are being observed in order to study behaviors in natural settings.

Systematically Recapturing

Involves regularly revisiting and reviewing data or processes to ensure accuracy and comprehensiveness over time.