Amnesty International is the correct answer as it is an international organization that works for the protection of human rights all over the world. Here is a detailed explanation of why Amnesty International is the correct option:

Amnesty International:
Amnesty International is a global movement of individuals and organizations working to promote and protect human rights. It was founded in 1961 and has since become one of the most well-known and influential human rights organizations in the world. Amnesty International's mission is to conduct research and take action to prevent and end abuses of human rights.

Key Points:
1. Protection of Human Rights: Amnesty International is dedicated to the protection of human rights. It advocates for the fair treatment of individuals and works to expose and prevent human rights violations.

2. Global Reach: Amnesty International has a presence in over 150 countries and territories around the world. It works on a wide range of human rights issues, including freedom of expression, torture, discrimination, and the rights of refugees and migrants.

3. Research and Documentation: The organization conducts thorough research and documentation on human rights abuses. This includes gathering evidence, interviewing victims and witnesses, and analyzing data to expose human rights violations.

4. Advocacy and Campaigns: Amnesty International uses its research and findings to advocate for change. It campaigns for the release of prisoners of conscience, urges governments to implement human rights reforms, and mobilizes public support through awareness-raising activities.

5. Grassroots Activism: The organization relies on the power of individual activism and mobilizes its supporters to take action. This includes writing letters, signing petitions, organizing protests, and using social media to create awareness and put pressure on governments and other actors.

6. Impact and Recognition: Amnesty International's work has had a significant impact on the protection of human rights globally. It has contributed to the release of prisoners, the establishment of human rights standards, and the prosecution of perpetrators of human rights abuses. The organization has received numerous awards and recognition for its efforts.

In conclusion, Amnesty International is the correct answer as it is an international organization that works tirelessly to protect and promote human rights worldwide. Through its research, advocacy, and grassroots activism, Amnesty International strives to create a world where human rights are respected and upheld for all individuals.