Answer: I think it's incorrect, because they put a comma at the end of her sentence. It had a '...' already there, so why put the comma? Just what I think. I'm not entirely sure, though.
Explanation:
Algernon was a mouse to smart so people wanted to sabotage the mouse by saying a human can be more smart at the same high level of iQ
I think the answer should be C OR D
Basically you'd call a person who always expects the worst outcomes from anything a pessimist, a person who always thinks the worst and isn't optimistic.
the answer is ‘implied’, assuming that this is the definition to the word connotation.