115 A least likely reason for investors to include commodity derivatives in their investment portfolios is:
A commodity-related stocks’ positive correlation with the overall equity market.
B it eliminates the need to understand the physical supply chain and general supply–demand dynamics of a commodity.
C the tendency for commodity prices to be positively correlated with inflation.
老师,请问为什么A是正确的呢?这道题该怎么来解读呢?谢谢¡