Sports is a living work developed to meet the needs of human production, military, and health. The rise of the modern Olympics has further internationalized the spirit of sports, but at the same time, due to commercial operations and interests, the composition has increased, in some aspects, Sports has also begun to deviate from its original purpose. It is undeniable that sports are difficult to develop without social background, but more importantly, sports are a symbol of human society's pursuit of progress. Once this intention is violated, the role of sports on humans will be Weakness will eventually lose the need for its existence and development. What is the main point supported by this passage? ['Sports are important social activities of human beings, so the development of sports must not violate this original intention.', 'The development of modern sports may lead to the demise of sports itself.', 'The development of sports must contribute to human progress.', 'The effect of sports on humans is weakened by the development of modern sports.']