问题如下：
Which of the following is most likely to be included in the component of an IPS that defines the investment objectives?
选项：
A.The investor's risk willingness and ability.
B.The permitted asset types and leverage to be used.
C.The investor's unique needs and preferences.
解释：
A is correct.
The investment objectives mainly include an investor's return requirements and risk tolerance.
想问一下关于specific types of assets 在investment guidelines里面 与 investment constraints 里的unique needs的区别。两个不是都是在说clients对于投资的一些喜好吗？这两个不太会区分
