单选题 It is known from the passage that ______.
【正确答案】 A
【答案解析】文章最后一段提到"He is much too well cushioned to experience any injury",即未出生的婴儿对伤害有很强的缓冲能力,换言之这些伤害并不会影响到他,这与选项A的叙述相符,故答案为A项。