Sentence1: Jason loves using a Macintosh at home but his office uses only PCs. Sentence2: He has trouble becoming familiar with the PC operating system at work. Sentence3: Jason buys a PC at home to become more familiar with it. Sentence4: Soon he has become an expert in using a PC 
 (A) Jason was reprimanded at work for not using the PC correctly. (B) Jason got a raise at work for being so good at working a PC.
A