Mrs. White is a strong woman, and the narrator even says she's smarter than her husband. We get the sense that she makes lots of decisions for the family and that her husband is happy with this reversal of traditional gender roles.
As mentioned in Mr. White's section, she might go a bit too far sometimes, to the point of forcing Mr. White to do things he thinks are wrong, like wishing Herbert back to life. Some readers see her as mean and dominating.
Answer: C) I continue with my breathing exercises, strolling down Broadway toward the ice man on 145th with not a care in the world cause I am Miss Quicksilver herself.
Explanation: She says that she doesn’t care what people think of her