<span>The correct answer is D. all of the above. During the so-called "mid-life crisis," people tend to start reflecting on their mortality given that almost half of their life has already passed, evaluate their purpose in life and whether they did everything they were supposed to do, and when they realize that is not the case, they start pursuing new challenges, This is because they are afraid of dying and want to start living their lives to the fullest before it's too late.</span>
The cells eventually start to die out, causing for organs to slowly dye, starting with the lungs and heart which is why you may feel cold as the blood thats pumped stops...I hope your depressed now...Naw just kidding health is important to know :)