英译汉,并做英语填空题先翻译,在决定哪一个选项最适合最后一句,谢谢!～～seientists have found th

英译汉,并做英语填空题
先翻译,在决定哪一个选项最适合最后一句,谢谢!～～
seientists have found that people who sleep for less than sixand a half hours a night are more often ill than people who sleep for eiht hours—（A.but how much do we really need?B.you should always like to have a little bit more,but that doesn’t mean you need it C.good health needa good sleep D.going without sleep also incrcases the chance of illness）请把这四的选项也翻译了
有的单词打到一起了，分开念