可以解释一下A为什么不对么

问题如下：

Which of the following statements about relative value strategies is least accurate?

选项：

A.

Relative value strategies seek to profit from a price or return discrepancy between securities based on a short-term relationship.

B.

Relative value funds are inherently structured to minimize net market risk and credit risks

C.

The investments made under a relative value strategy are all within a single asset class or sector, using assets with a sufficient price differential to arbitrage their movements to equilibrium prices.

解释：

C is correct because it is the least accurate statement. Relative value strategies often involve investments in different asset classes. A and B are true.