## Core Concept
The term "Affiliation cases" refers to a specific type of medico-legal issue. It involves paternity disputes where the identity of the father is in question. This concept is crucial in forensic medicine and law.

## Why the Correct Answer is Right
Affiliation cases are indeed related to disputes over paternity. These cases are brought to court to determine the biological father of a child, often for the purpose of child support or custody. The process typically involves DNA testing to establish paternity.

## Why Each Wrong Option is Incorrect
- **Option A:** This option is blank and does not provide any information to evaluate its correctness.
- **Option B:** This option is also blank and cannot be assessed.
- **Option C:** Similarly, this option does not offer any content to determine why it might be incorrect.
- **Option D:** This option is blank as well.

## Clinical Pearl / High-Yield Fact
In affiliation cases, DNA profiling plays a critical role in resolving paternity disputes. A key point to remember is that DNA testing can establish paternity with a high degree of accuracy, often used in legal proceedings.

## Correct Answer Line
**Correct Answer: D.**