"<span>c) Sally lives with her parents, although she could afford her own apartment" contains two sentences, separated by the connecting word "although" which sets off the second sentence. </span>
Answer:
The reader knows to follow a series of steps in order.
Hope this helps :3
The sentence fragment present in those sentences is...
Regina and her younger sisters.
I would say B because that is an opinion not a fact making it illogical