It can be inferred from Para. 7 that______. A. Roberts was a clever kid because he intuitively knew the different implications of "wanted in Somebody's office" and "Somebody wants to see you" B. Roberts was probably a kid who got into trouble a lot at school because he had plenty of experience of being told either that he was wanted by the master in his office or that the master wanted to see him C. Roberts was convinced that he must have committed some serious offense which he wasn't aware of yet D. Roberts didn't expect the master's summoning of him to have any serious consequences since he had a clear conscience