Which of the following statements is most correct? _________ 以下哪个陈述最正确?
A、closed-end mutual funds do not redeem or issue shares at NAV (封闭式共同基金不按照资产净值赎回或发行)
B、closed-end mutual fund prices can differ from NAV (封闭式共同基金的价格可能与资产净值不同)
C、shares of closed-end funds are traded through brokers (封闭式基金份额通过经纪人进行交易)
D、all of the others are correct (以上选项全部证券)