NO.PZ2023112401000016
问题如下：
A cryptocurrency ETF seeks to
选项：
A.gain exposure to cryptocurrencies through cash and cryptocurrency derivatives.
B.replicate digital asset investment returns by investing directly in cryptocurrencies.
C.gain exposure to the cryptocurrency theme by investing in public equities related to the digital asset sector.
解释：
The correct answer is A. A cryptocurrency ETF seeks to replicate digital asset investment returns by cash and cryptocurrency derivatives.
我知道书上原文是A，但是能解释下C错哪了吗
