Answer is b because crept describes silently
D.. I think. Although it's long, it best expresses the meaning of the two sentences it combined.
D. Inconsiderate. Past girlfriends had previously called him "insensitive" which means that his word/actions can also be considered as a lack of sensitiveness or understanding.
Make the letter sincere i guess (i dont know this is kind of an odd question) hoped i helped a little
