Please answer the question based on the following passage. You need to choose one letter from the given options, A, B, C, or D, as the final answer, and provide an explanation for your choice. Your output format should be ###Answer: [your answer] ###Explanation: [your explanation]. ###Passage:There are 90 patients, all suffering from refractory disease T, who have taken the same conventional drugs.These patients were divided into two groups of equal numbers.The first group took W, an experimental drug used to treat T, and the second group took placebo without W.Statistics after 10 years show that 44 deaths occurred in both groups.Therefore, this test drug is ineffective. ###Question:Which of the following, if true, would most weaken the above argument? ###Options: (A)Among the patients who died above, the average year of death of the second group was two years earlier than the first group. (B)Among the patients who died, the average life span of the second group was two years shorter than that of the first group. (C)Among the above living patients, the second group is more severely ill than the first group. (D)Among the above living patients, the second group is older than the first group. Provide response in all capital letters, no lowercase letters allowed.
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