ANSWER: A, A, NA, A
sentence: silly sissy sits straight on a stool
<h2>for instance:

the base is 3 and the exponent is 2.</h2>
if the exponent is a negative number
then the answer would be positive 9. if the number is even but with a negative number your answer with turn out possitive.
or your exponent is a negative odd number like
the the answer would turn out negative : -27
you could see it for yourself by doing : -3 x -3 x -3 = -27
D
I think that’s that right answer
I believe it is C, though I am not entirely sure. A compound sentence is two separate sentences combined with a conjunction, so I'm pretty sure that's correct.