问题: Paragraph2__________.
A: ifficultyofPredictingtheFuture
B:TheAccuratepredictionMadebyLeonBagrit
C:LimitationoftheMainframeComputers
D:TheCooperationbetweenIBMandMicrosoft
E:ltairAppearingastheFirst“HomeComputer”
F:urtherDevelopmentoftheComputer