(A) have half or less than half the chance of dying of a heart attack as those who are sedentary -- Frankly I cant figure out whats wrong in this. But E is just way better and concise. Eliminate.
(B) have half the chance, or less, of dying of a heart attack than those who are sedentary do -- "of less" placement is incorrect. It should modify "half" and not "chance". Further, "or less" is incomplete itself. The correct idiom is "less than"
(C) have half the chance that they will die of a heart attack, or less, than those who are sedentary do -- same as B.
(D) are at least fifty percent less likely to die of a heart attack as those who are sedentary -- "as those" is incorrect. Should be "than". "less... than" is the correct usage.
(E) are at least fifty percent less likely than those who are sedentary to die of a heart attack -- Correct.
Can someone please check my POE?
IanStewart AndrewN - I remember both of you had posted sometime back in a question, the crux of which I basically remember that "as... as" was in itself a complete idiom and hence "as as" was the correct usage (if at all we had to use "as"). I'm applying the same logic here while looking at "less", which is correctly used as "less....than"
I got the answer right but eventually I narrowed it down to E and A. I'm kinda worried that i'm the lone one who gets to A/E instead of D/E lol.
Helpful if you can comment on my POE. Thank you!