## Core Concept
The Ujjawala scheme is a government-backed program aimed at combating a specific social health issue. It focuses on providing support and rehabilitation to victims of this problem, particularly women and children. The scheme involves a multi-faceted approach including rescue, rehabilitation, and reintegration of victims into society.

## Why the Correct Answer is Right
The Ujjawala scheme is specifically designed for the prevention of **human trafficking**, particularly for commercial sexual exploitation. It provides a range of services including counseling, legal aid, and skill development to help victims lead a dignified life. The scheme operates through a network of NGOs and government agencies, ensuring a comprehensive approach to tackling human trafficking.

## Why Each Wrong Option is Incorrect
- **Option A:** Not applicable as the text was not provided.
- **Option B:** Not applicable as the text was not provided.
- **Option C:** Not applicable as the text was not provided.

## Clinical Pearl / High-Yield Fact
A key point to remember is that the Ujjawala scheme is a critical initiative for combating human trafficking in India. It underscores the government's commitment to protecting vulnerable populations, particularly women and children, from exploitation. Healthcare professionals should be aware of such schemes as they may encounter victims of trafficking in their practice.

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