感觉是A造成了泡沫，按理说B也错了啊

问题如下：

Bubbles, can be partly explained by the following behavioral biases except:

选项：

A.

Overconfidence

B.

confirmation bias

C.

home bias

解释：

Home bias refers to FMPs preferentially investing in domestic securities, likely reflecting perceived relative informational advantages, a greater feeling of comfort with the access to company executives that proximity brings (either personal or through a local brokerage), or a psychological desire to invest in a local community.