Final answer:
Karl Mannheim identifies generational location as a key aspect of the existential determination of knowledge, highlighting that one's era or generation profoundly influences their knowledge and perspectives.
Step-by-step explanation:
Karl Mannheim, a significant figure in the field of sociology, is well known for his work on the sociology of knowledge, which emphasizes the importance of the context in which knowledge is developed. A key aspect of the existential determination of knowledge that Mannheim identifies is B) Generational location. This refers to the idea that the era or generation in which individuals live has a profound impact on their thought processes, experiences, and knowledge construction. This concept suggests that one's knowledge is shaped by the historical and social context specific to the generation one belongs to, as shared experiences across that cohort affect their worldview and interpretations.
Mannheim's perspective aligns with broader sociological and philosophical theories that challenge the notion of objective knowledge. He posits that our perspectives and interpretations of knowledge are deeply embedded in, and influenced by our social and generational contexts.