Cardiovascular diseases are the No.1 killer in the US. The high level of total blood cholesterol significantly increases the risk to these diseases. Scientists have found that cholesterols are not all bad, and they have classified cholesterols as "bad" and "good".
A.) Based on cholesterol uptake, translocation and metabolism, please describe what cholesterols are bad and why.
B.) Please describe what cholesterols are good and why.
C.) Assuming you receive a funding for a startup business in cholesterol diagnosis, please design a simple method to measure the good and bad cholesterols