题目
Straitford president Geor Friedman says he sees the online world as a kind of mutually-|||-reinforcing tool for both information collecti and distribution,a spymaster's dream.Last-|||-week his firm was busy vacuuming up data bits from the far corners of the world and-|||-predicting a crisis in Ukraine."As soon as that report runs,we'll suddenly get 500 new-|||- sign-ups from U rr rrinee "says Friedman,a former political science professor."And-|||-we'll hear back from some of them."Open-source spying does have its risks,of course,since it-|||-can be difficult to tell good information from bad.That's where Straitford earns its keep.-|||-It can be learned from Paragraph 4 that-|||-[A]Straitford's prediction about Ukraine has proved true.-|||-[B] Straitford guarantees the truthfulness of its information.-|||-[C]Straitford's business is characterized by unpredictability.-|||-[D]Straitford is able to provide fairly reliable informati

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