可以详细解释下D选项的含义么，谢谢

问题如下：

The potential drawbacks of OTC trading are not included:

选项：

A.

Counterparty risk may arise in the close out process.

B.

The liquidity of OTC derivatives is limited compared to exchange-traded products.

C.

The terms of contract are non-standard.

D.

A failure of single point in OTC trading will not cause systemic risk.

解释：

D is correct.

考点：bilaterally OTC trading

解析：OTC交易的缺点有：有对手方风险、流动性比交易所内交易差、合约不是标准化的。OTC交易中，一方的违约可能导致多方违约，从而导致整个体系的奔溃。