Which of the following, if true, provides the most support for the argument above? A. the combination of soluble and insoluble fibers found in whole grains also support heart health B. a large percentage of those who suffer heart disease in the United States do not live close to large agricultural areas where fruits and vegetables are grown C. smoking cigarettes is a much more serious health risk than the lack of fresh fruits and vegetables in one's diet D. vegetarians tend to live longer than those in the general population E. those with heart disease who eat few or no fresh fruits and vegetables have heart attacks at a much higher rate than do those who eat those foods