Task: Instance Description Understanding (ontology: Business_Finance/Financial_Industry_Business_Ontology)

Which of the following definitions best describes the instance 'Cộng hòa Xã hội chủ nghĩa Việt Nam'?

A. unitary dominant-party parliamentary constitutional republic in Southeastern Asia, located off the southern tip of the Malay Peninsula, bordering the Straits of Malacca to the west, the Riau Islands (Indonesia) to the south, and the South China Sea to the east
B. federal parliamentary constitutional elective monarchy in Southeastern Asia, separated by the South China Sea into two regions, Peninsular Malaysia and Borneo's East Malaysia, that shares land and maritime borders with Thailand, Brunei, and Indonesia, and maritime borders with Singapore, Vietnam, and the Philippines
C. unitary Marxist-Leninist one-party socialist republic in Southeastern Asia, located at the eastern edge of the Indochinese Peninsula, bordering China to the north, and Laos and Cambodia to the west; while maintaining maritime borders with Thailand through the Gulf of Thailand, and the Philippines, Indonesia and Malaysia through the South China Sea
D. unitary semi-presidential constitutional republic in Southeastern Asia, an island country that comprises the eastern half of the island of Timor, the nearby islands of Atauro and Jaco, and Oecusse, an exclave on the northwestern side of the island surrounded by Indonesian West Timor

Answer: unitary Marxist-Leninist one-party socialist republic in Southeastern Asia, located at the eastern edge of the Indochinese Peninsula, bordering China to the north, and Laos and Cambodia to the west; while maintaining maritime borders with Thailand through the Gulf of Thailand, and the Philippines, Indonesia and Malaysia through the South China Sea