Either d or c not very sure but should be one of them
Intelligent, Wasn't that bright is sarcasm, like, Wow that was smart (aka stupid)
MAY BE WRONG, ALSO LEARNING MYSELF
I would probably go with C
It's intended emotional effect on the reader. Feel free to ask more questions if needed
Which sentences are you talking about
-A noun clause<span> is a dependent </span>clause<span> that can be used in the same way as a </span>noun<span> or pronoun.
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