Egg yolk contains more cholesterol, and some people are afraid of high cholesterol and dare not eat egg yolk. A recent research report involving 500,000 Chinese people and a follow-up period of nearly 9 years suggested that people who eat eggs every day generally do not eat eggs. Of people, the risk of cardiovascular events is reduced by 11%, and the risk of death from cardiovascular events is reduced by 18%, especially the risk of hemorrhagic stroke is reduced by 26%, and the corresponding risk of death is reduced by 28%. Considering that stroke is the first in China The cause of death, researchers have suggested that eating an egg a day is good for cardiovascular health. If the following are true, which one best supports the researcher's point of view? ['In a follow-up study involving 40,000 people from Japan, people who ate eggs every day had a 30% lower all-cause mortality rate than those who did not.', 'Eggs are very nutritious, with high levels of calcium, phosphorus, iron, vitamin A. and vitamin B.', 'Food intake of cholesterol does not equal blood cholesterol levels, and the lecithin contained in eggs can effectively prevent the deposition of cholesterol and fat on the walls of blood vessels.', 'People who eat eggs every day have higher education and family income, healthier diets, more self-disciplined life, and are more likely to supplement vitamins.']