问题如下图：
a,b肯定是错的 c是啥啊 求助
选项：
A. 
B. 
C. 
解释：
NO.PZ2015122801000008 Seconry markets refer to the markets where newly issuestocks are sol Continuous markets are the markets thsecurities ctra any time when the makets are open. C is correct. Primary markets are finemarkets issuing new securities. Seconry markets are the plathissuesecurities are tra是因为还有二次增发的股票吗？还是说这种说法本身就是不对的呢？多谢～
Seconry markets refer to the markets where newly issuestocks are sol Continuous markets are the markets thsecurities ctra any time when the makets are open. C is correct. Primary markets are finemarkets issuing new securities. Seconry markets are the plathissuesecurities are trab为什么是错的？二级市场不是交易股票的市场吗？一级市场就是发行股票，而二级市场是交易这些发行的股票呀？哪里有问题
