C为什么不正确？

问题如下：

If a trader buy and sell identical or essentially similar instruments at different price in different market, which type will the trader most likely be?

选项：

A.

Information motivator

B.

Arbitrageurs

C.

Securitizers

解释：

Arbitrageurs trade when they can identify opportunities to buy and sell identical or essentially similar instruments at different prices in different markets. They profit when they can buy in one market for less than they sell in another market