Please answer the following question: Read the following article and select the best answer. Article: The cost of medical care in the United States is very high. The time and money that doctors spend on their medical education is probably one reason for this problem. A visit to a doctor's office costs from 15 to 50 dollars. It's so expensive. Many people in the United States think that doctors are overpaid. However, most doctors disagree. They say that they were asked to study medicine for a long time. Tuition for many years of medical education costs a lot of money. Doctors say that it is necessary for most medical students to borrow money from the bank to pay their tuition. Because their money must be repaid to the bank, young doctors need to receive a lot of money for their work. So they charge people high prices for medical care. Therefore the cost of medical care in America is high. Because high tuition is one cause of high costs, one way to lower costs would be to have medical school that are free or have low tuition. Question: The main idea of the passage is that _ . - a visit to a doctor's office may cost much in the USA - the cost of medical care is the only reason for the high costs in the USA - medical care in the USA costs a lot of money because doctors want to be rich - the high cost of tuition in medical schools is one reason for the high cost of medical care in the USA
Answer:
the high cost of tuition in medical schools is one reason for the high cost of medical care in the USA