Answer:
c. right to education
Explanation:
The United Nations Convention for Contracts on International Sale of Goods (CISG) refers to an international trade agreement for the sales of goods in the international market. The Contracts for the International Sale of Goods (CISG) was adopted at the Vienna Convention in 1980.
The main purpose of the international trade agreement is to eliminate or remove any barrier arising from the various domestic laws put in place by different countries with respect to international sales of goods or products.
Also, the Contracts for the International Sale of Goods (CISG) establishes a set of rules to govern and regulate the making and performance of commercial contacts between a buyer and a seller of goods.
The right to education on a particular goods or service is a consumer right recognized by the United Nations (UN).
Additionally, the international trade agreement has helped to make the international sales of goods to be less cumbersome, unambiguous and mitigated the chances of dispute among countries.
