英语阅读题The concept of personal choice in relation to health be

英语阅读题
The concept of personal choice in relation to health behaviors is an important one.An estimated 90 percent of all illnesses may be preventable if individuals would make sound personal health choice and do not like to see it restricted when it is within the legal and moral boundaries of society.The structure of American society allows us to make almost all our own personal decisions that may concern our health.If we so desire,we can smoke,drink excessively,refuse to wear seat belts,eat whatever foods we want,and live a completely sedentary life style without any exercise.The freedom to make such personal decisions is a fundamental aspect of our society,although the wisdom of these decisions can be questioned.Personal choices relative to health often cause a difficulty.As one example,a teenager may know the facts relative to smoking cigarettes and health but may be pressured by friends into believing it is the socially accepted thing to do.
36.The concept of personal choice concerning health is important because ____.
A)personal health choice help cure most illness
B)it helps raise the level of our medical knowledge
C)it is essential to personal freedom in American society
D)wrong decisions could lead to poor health
为什么不能选择A呢？

个人觉得是C
读了两遍好象文章是围绕这个讲的
选项A B D都没有涉及到
文章的主旨更倾向于个人自由
而且并没有提到说可以治愈大多数的疾病.