In recent years, spaghetti has been crowned with a bad reputation for causing obesity, so many people have a hateful and entangled mood when facing this Mediterranean diet. However, the Italian Institute of Mediterranean Neurology Human studies have found that pasta does not cause weight gain as many people think. Moreover, pasta does not only cause obesity, but also has the opposite effect-reducing body fat rate. Research results show that if people can With the right amount of intake and a guaranteed dietary diversity, Italy is of great benefit to people's health. Which of the following, if true, best supports the above conclusion? ['Carbohydrates in noodles are important factors leading to obesity.', 'No research has shown that pasta causes an increase in obesity in the population.', 'Olive oil used in the Mediterranean diet is great for your health.', "Consumption of spaghetti can maintain people's ideal body fat rate."]