Explanation:

All the three are correctly matched.

• The International Day for the Abolition of Slavery is a yearly event on December 2, organized by the United Nations General Assembly. The Day was first celebrated in 1986.
• International Day of Persons with Disabilities is an international observance promoted by the United Nations since 1992 on 3rd December. It has been observed with varying degrees of success around the planet.
• Navy Day in India is celebrated on 4 December every year to celebrate the achievements and role of the Naval force to the country. The Indian Navy is the naval branch of the Indian Armed Forces and is led by the President of India as Commander-in-Chief.