<span>As it turns out, Mrs. Winterbottom leaves to reconnect with a son she gave up for adoption before she married Mr. Winterbottom. She never told anyone about this son for fear of not seeming "respectable." She is very worried about being "respectable," perhaps because Mr. Winterbottom cares so much about being respectable, too.</span>
D. That is in perfect condition is misplaced; this sentence could be misread as if someone thinks that your grandmother is in perfect condition rather than the antique dresser.