Which sentence in this excerpt from the yellow wallpaper by Charlotte Perkins Gilman suggest that despite her growing insanity the narrator still retains some awareness of what society expects of her

Ead this sentence from the evolution of useful things.the underlined phrases indicateaaking waterproof sandpaper would allow wet sanding,which in turn would cut down on dust, and thus be a greatmprovementpassing of timea directional change of positiona cause-and-effect relationshipsequence of events.save and exitmark this and retur