
Passage: The World Health Organization reports that millions of people around the world die from various medical malpractice every year. In hospitals in any country, the probability of death from medical malpractice is not less than 0.3%. Therefore, even cancer patients should not go to the hospital for treatment, because going to the hospital for treatment increases the risk of death.
Question: In order to evaluate the above argument, the answer to which of the following questions is the most important?
A. A.What percentage of cancer patients who die as a result of medical malpractice will eventually die of cancer even if they do not suffer from medical malpractice?
B. B.What are the mortality rates of cancer patients who go to the hospital for treatment and those who do not go to the hospital for treatment?
C. C.Is the probability of death from medical malpractice declining due to the improvement of hospital management?
D. D.Can patients reduce the occurrence of medical accidents through their own efforts?
Answer: