General Knowledge

The International Organization for Migration (IOM) headquarters is located in Rome, Italy. Therefore, option B is correct.

The United Nations Industrial Development Organization (UNIDO) is headquartered in Vienna, Austria. This is a well-established fact about the organization's location.

Pink dolphins, also known as Amazon river dolphins or boto, are native to the Amazon River and its tributaries. They are not found in the Nile, Gengis, or Indus Rivers.

The scientific study of caves is called Speleology, which involves the exploration, mapping, and understanding of cave systems. The other options refer to different fields: Haematology is the study of blood, Oology is the study of eggs, and Oneriology is the study of dreams.

President Ayub Khan made Islamabad the capital of Pakistan in the 1960s to replace Karachi as the capital city, aiming for a more centrally located and planned capital.

Uzbekistan, Turkmenistan, and Georgia all became members of the United Nations in 1992. Specifically, Uzbekistan and Turkmenistan joined on 2 March 1992, and Georgia joined on 31 July 1992. Therefore, the correct answer is option C (1992). The original question's correct_answer field was incorrectly set to B (1991), but the explanation correctly identified 1992 as the year of membership.

Authoritative sources including China Daily, World Bank reports, and other credible analyses indicate that the One Belt One Road (OBOR) initiative, also known as the Belt and Road Initiative (BRI), is generally targeted for major infrastructure completion around 2025. While the initiative is ongoing and evolving, the main infrastructure projects are expected to be largely completed by 2025. The year 2030 is often referenced as a broader target for sustainable development goals alignment and longer-term cooperation, but not the planned completion year for OBOR's core infrastructure. The year 2049 is significant for China in other contexts but unrelated to OBOR completion. Therefore, option A (2025) is the most accurate planned completion year based on current evidence.

Google's parent company is Alphabet Inc, which was created in 2015 as part of a corporate restructuring to separate Google's core internet services from other ventures.

The International Day of Solidarity with the Palestinian People is observed annually on 29th November, as designated by the United Nations to highlight the Palestinian cause.

Barack Obama was awarded the Nobel Peace Prize in 2009 for his efforts to strengthen international diplomacy and cooperation between peoples.