General Knowledge

The United Nations Environment Programme (UNEP) was established as a result of the United Nations Conference on the Human Environment held in Stockholm in 1972. Therefore, it was created following a conference, making option C correct.

The United Nations has two additional main headquarters or regional offices: one in Geneva and one in Nairobi, besides its primary headquarters in New York. Therefore, the correct number of additional/regional headquarters districts is two.

In snooker, a total of 22 balls are used in play: 15 red balls, 6 colored balls, and 1 white cue ball. This makes option C (22) the correct answer.

The Durand Cup is a prestigious football tournament held in India, making football the correct association for the Durand Cup.

The full official name of the UK is "United Kingdom of Great Britain and Northern Ireland," reflecting the political union of Great Britain and Northern Ireland. Options B and D are incorrect as Ireland is divided, and "British Isles" is a geographical term, not a political entity.

Equestrian is the Olympic sport where men and women compete directly against each other in the same events, unlike most other sports which have separate male and female categories.

World Autism Awareness Day is internationally recognized and observed annually on April 2nd to raise awareness about autism spectrum disorders.

The world's well-known solar-powered plane is named Solar Impulse 2, which completed a historic round-the-world flight using only solar energy. The other options are not recognized names of solar-powered planes.

The Universal Postal Union (UPU) uses French as its official language, reflecting its origins and the language of its founding documents.

Vatican City is a city-state and does not have a separate capital city; it itself functions as the capital. The other options are countries with distinct capitals.