Introduction:
A law was passed in 2005 to give women who face physical and mental violence within their homes, also called domestic violence, some legal protection. This law aimed to address the prevalent issue of domestic violence against women and provide them with the necessary legal measures to protect their rights and well-being.

Explanation:
The correct answer is option 'B' - 2005. Here is a detailed explanation for this answer:

1. Context:
The question revolves around a specific law aimed at providing legal protection to women facing domestic violence. To determine the correct answer, we need to analyze the timeline of domestic violence laws.

2. Historical Background:
Domestic violence has long been a pervasive issue affecting women worldwide. In the past, domestic violence was often viewed as a private matter, leaving women without adequate legal protection and support. However, over time, awareness of this issue grew, leading to the formulation and implementation of laws to address it.

3. Legal Protection for Women:
To combat domestic violence and provide legal protection to women, many countries have enacted specific legislation. These laws typically focus on empowering victims, holding perpetrators accountable, and providing support services to survivors.

4. The Indian Context:
In the context of India, the law passed in 2005 to protect women facing domestic violence is the Protection of Women from Domestic Violence Act (PWDVA). This comprehensive legislation recognizes domestic violence as a human rights violation and provides a wide range of legal remedies to victims.

5. Key Provisions of the PWDVA:
The PWDVA recognizes various forms of domestic violence, including physical, sexual, emotional, economic, and verbal abuse. It also covers acts of dowry harassment, stalking, and cyber-crimes related to domestic violence. The key provisions of the law include:

- Definition of domestic violence and aggrieved person
- Protection orders to prevent further violence
- Residence orders to secure the victim's right to stay in the shared household
- Monetary relief and compensation for damages
- Custody orders for children
- Counseling and support services for the victim

6. Significance of the PWDVA:
The PWDVA has played a crucial role in addressing domestic violence and providing legal protection to women. It has helped in raising awareness about this issue, encouraging victims to report incidents, and holding perpetrators accountable. The law has also led to the establishment of specialized courts, protection officers, and support services for survivors.

Conclusion:
In conclusion, a law was passed in 2005 to give women facing domestic violence legal protection in India. This law, known as the Protection of Women from Domestic Violence Act, has been instrumental in addressing the issue of domestic violence, empowering women, and providing them with the necessary legal measures to ensure their safety and well-being.