Going from what is shown, I'd say the last sentence is correct, considering that it doesn't have a comma.
Answer: Knows little about the topic.
Explanation: Because you're writing for a general audience, there isn't a target group that you particularly want reading your work, which means that it's safe to assume that a large portion of the people reading your work most likely just stumbled upon it and don't know much about what they're reading.
The easiest way to figure out it is to simply say it naturally (assuming you're a native speaker). A is the only answer that doesn't include unnatural pauses.
<em>Answer:</em>
<em>I would say he is less than sympathetic, he is very sarcastic judgemental.</em>
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<em>I wouldn't really say I care about him, he is an anti-hero.. which means he is not a very good person in my mind... and no I don't really like him. </em>
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<em>Explanation:</em>
<em>Hope this helped!!</em>
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<em>Have a wonderful day!:)</em>
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<em>Can I please get brainliest??</em>
<span>If you profit from your mistakes then you will prosper.</span>
