通常的课堂教学采用（）方式。

A、讲演

B、讲解

C、讨论

D、讲授

Which of the following statements is least accurate with respect to the advantages of open-end exchange traded funds (ETFs) Open-end ETFs :（）

A. Provide a more cost-effective way for large institutions to invest in emerging markets.

B. Provide for more immediate reinvestment of dividends than index mutual Finds.

C. Provide lower exposure to capital gains distribution taxes than traditional mutual funds.