The correct option for the `Shillong Declaration` is option 4, Right to Information Act. The Shillong Declaration was not related to options 1, 2, or 3, which are the Food Security Act, Right to Education Act, and Prevention of Corruption Act, respectively.

The Right to Information Act is a law that aims to provide transparency and accountability in the functioning of the government. It gives citizens the right to access information held by public authorities. This act ensures that citizens have the power to know how their government is functioning and hold it accountable for its actions.

The Shillong Declaration, as the name suggests, is a declaration made in Shillong, a city in India. It is related to the Right to Information Act and emphasizes the importance of ensuring effective implementation of the act. The declaration may include commitments from government officials, civil society organizations, and other stakeholders to promote and protect the right to information.

In summary, the Shillong Declaration is specifically related to the Right to Information Act, which guarantees the citizens` right to access information held by public authorities.