为什么不选C

问题如下：

Matthew is a currency analyst, a client asks him to find the most favorable bid/offer spread between USD and GBP, this client is multinational corporations, and Matthew give him advice, trading currency at 8:00 AM New York time. Considering above situation, which of the following factors most likely to lead to a narrow bid/offer spread for the client:

选项：

A.

Market volatility.

B.

Timing.

C.

The size of the transaction.

解释：

B is correct.

考点：factors that affect the bid/offer spread 其中的一个因素。

解析: 就是时间因素在New York time 8:00-11:00 AM 和 London time: 13:00-16:00 这2个时间段交易，bid/offer spread是最小的，因为交易比较活跃。