C选项中

问题如下：

Daily Price Limit:

选项：

A.

The exchange rules provide for an expansionof the limits at any time.

B.

Is used to mange credit risk.

C.

Price limits are exchanged-imposed limitson how much the contract price can change from the current day’s settlementprice.

解释：

B is correct

价格限制是指对合约价格与前一天结算价格的变动幅度施加的限制。C错

当市场触及价格限制导致交易停止时，被称为锁定限制。通常情况下，交易所规则会扩大次日的交易限额。A错

价格涨跌停限制，保证金制度以及盯市制度是期货合约管理信用风险的三个方法。B对。