问题如下：
Which of the following is most correct regarding the Eurocommercial paper?
选项：
A.Eurocommerical paper is denominated in euro.
B.Eurocommercial paper is issued on a discount basis.
C.Eurocommercial paper is negotiable.
解释：
C is correct.
Commercial paper, whether US commercial paper or Eurocommercial paper, is negotiable. It may indicate that investors can buy and sell commercial paper on secondary markets.
讲义中不是也说了“or discount basis”， 为什么B不对呢。还有C是在讲义中哪里体现出来的
