不好意思在课堂上遇到了我觉得很疑惑的问题，但询问教授之后她却只按照课本上说的为
标准来解释，特来请教有没有版友能帮我解答一下。
问题如下
Which of the following can be described as involving indirect finance?
(何者为间接金融)
A) A bank buys a U.S. Treasury bill from one of its depositors.
(银行向其存户购买 T-bill)
B) A corporation buys commercial paper issued by another corporation.
(公司购买由另一间公司发行之商业本票)
C) A pension fund manager buys commercial paper in the primary market.
(退休基金经理人在初级市场购买商业本票)
D) Both A and C of the above.
(A.C皆对)
我的答案是A 但题目答案是D
我的疑问在于C选项 初级市场不是为公司与投资人直接接触的场所吗 为什么会是间接金
融
劳请版友帮我解惑一下