It could either be choice 3 or 4.
There is a topic: "Reasons why people should buy hybrid autos."
Misspelled words? Nope. Use spellcheck if not sure.
No errors. None to me (I don't know about structure errors)
Only two details... looks fishy...
Choose from the two.
<span>O heavy lightness! serious vanity!
</span><span>O brawling love! O loving hate!
</span><span>Feather of lead, bright smoke, cold fire,
sick health!
Still-waking sleep,
All of the above are oxymorons. An oxymoron is simply something that is a contradiction to itself. Feathers are light, but here they call them lead which implies they are heavy. And when does love hate? Etc...
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Answer: C
Explanation: by removing dead, the term corpse still means a dead body, a dead corpse is a repeat of the same thing.