问题
单项选择题
Financial derivatives also provide a powerful tool for limiting risks that individuals and firms face in the ordinary conduct of their business. This is an example of:
A．
| A. trading efficiency. |
B．
| B. speculation. |
C．
| C. risk management. |
答案
参考答案：C
解析：Financial derivatives provide a powerful tool for limiting risks that individuals and firms face in the ordinary conduct of their business. This is known as risk management.