In the third sentence of the first paragraph, the narrator’s description of Mrs. De Ropp as "those three-fifths of the world that are necessary and disagreeable and real" suggests that1. Mrs. De Ropp is a sensible individual who earns Conradin’s respect2. Mrs. De Ropp is a strict person who fails to appreciate Conradin’s creative spirit3. Mrs. De Ropp has no real understanding of Conradin’s medical condition4. Conradin, unlike Mrs. De Ropp, views the world through a rational and precise lens5. Conradin has no understanding of the value system that Mrs. De Ropp upholds