问题如下：
Which of the following is most likely a key consideration in investment due diligence?
选项：
A.Suitability of the investment vehicle
Back office processes and procedures
Depth of expertise and experience of investment personnel
解释：
C is correct.
Experienced investment personnel is a key aspect of investment due diligence. A strong back office and suitable investment vehicles are key aspects of operational due diligence.
就着这个考点，提一个问题：
operational due diligence
1.process and procedure
2.firm,term
3.investment vehicle
4.monitoring
investment due diligence(4P)
1.philosophy
2.process
3.people
4.portfolio
两个都有的process怎么区分呢？
