NO.PZ2023101902000073
问题如下：
The Big Bucks Hedge fund has the following description of its activities. It uses simultaneous long and short positions in equity with a net beta close to zero. Which of the following statements about Big Bucks are correct? I. It uses a directional strategy. II. It is a relative value hedge fund. III. This fund is exposed to idiosyncratic risks.选项：
A.I and II
B.II and III
C.I and III
D.II only
它不是niche strategy吗，那I＆II不都是错的吗
