The answer is B, ‘your’ should be our
—Evidence—
•] The sentence “...we learned how to make OUR stories more interesting..” sounds more fluent rather than it being “we learned how to make YOUR stories more interesting..” that sounds not as smooth as the first option.
•] Therefore it’s option B.
An adverb ends in -ly, but not always
B, A, C, A (this last one I am not positive about)
Im pretty sure that the answer is A