What the author intends to express in this passage is ______.A、death should be accepted as a fact of life
B、life beyond a certain age is not worth living
C、medicine will further prolong people’s lives
D、excessive demand increases the cost of health care
【正确答案】：A
【题目解析】：推理判断题。从第二段第一句话Death is normal; we are genetically programmed to disintegrate and perish, even under ideal conditions.可知A选项是正确的；B、C、D选项都是无中生有。