Select all of the following that are true about the Contracts for the International Sale of Goods (CISG).

5. Select all of the following that are true about the Contracts for the International Sale of Goods (CISG). () a. It is a law that is available only in the United States and Great Britain. ) b. It has been adopted in 84 countries. O c. It is a reflection of the Uniform Commercial Code. O d. Its use is voluntary