I need One page writing on below topic. Half page paragraph on “Duty of Due Care” and Half page paragaraph on “Duty of disclosure”

The case study pdf is attached in the file.

In 2007, the Lehman Brothers board supported managements decision to take on increasing levels of risk. Did the Lehman Brothers Board of Directors fulfill their fiduciary obligations and responsibilities?

Please answer with reference to the specific Fiduciary Duties assigned to your team:

1) Duty of Due Care  

2) Duty of Disclosure