Retrospective studies are related to

Correct option is D

Retrospective studies are primarily related to biographical research. These studies involve looking back at past events, experiences, or data to understand the factors and influences that shaped the subject's life or situation. Retrospective studies are often used in biographical research to analyze individuals' lives, understanding the patterns and significant events that have impacted them.
Information Booster: 1. Retrospective studies examine past events, data, or experiences to draw conclusions about their impact on present conditions.
2. These studies are commonly used in biographical research, focusing on personal histories and life stories.
3. Retrospective analysis helps researchers identify patterns, key events, and influences in a person's life or within historical contexts.
4. Such studies can also be applied in medical research, investigating the causes or outcomes of diseases by examining past data.
5. Biographical research often uses retrospective methods to uncover personal insights and trace developmental processes.
6. Retrospective studies may involve archival research, interviews, and document analysis to reconstruct past narratives.