The ______ way is based on the premise that the teacher should be silent as much as possible in the classroom and the learner should be encouraged to produce as much language as possible.

在银行间市场向特定机构投资人之间发行、并在特定机构投资人范围内流通转让的是（）。

A.短期融资券

B.中期票据

C.私募债

D.集合票据