Answer:
The answer is letter B, failing to consider additional causes.
Step-by-step explanation:
In order to know more about the answer, let's learn about "heart attack" and "cholesterol."
Heart Attack- This is medically known as "Myocardial Infarction." This occurs when an artery supplying oxygen to the heart becomes blocked or clogged. The blockage is caused by blood clots formed from fatty deposits that build up over time.
Cholesterol- This is a waxy substance that is found in the blood. The body naturally needs cholesterol to function normally, but high levels of cholesterol can increase the risk of having heart disease such as heart attack.
The answer in the above statement is letter B because it only considered "cholesterol" alone in American diet as the cause of heart attacks. It failed to consider additional causes such as every person's diet nor blood chemistry. The blood chemistry of a person may also be related to having a heart attack. For example, a high level of Troponin T (protein) in the heart muscle helps detect a person's likelihood to having a heart attack. This elevated Troponin level is not related to diet alone. It can be caused by sepsis, chemotherapy, kidney failure, pulmonary embolism, heart infection, etc. These are the additional causes.