B) Human knowledge had doubled every century until the 1900s.
“Knowledge Doubling Curve”, theory created by Buckminster Fuller and exposed in his book Critical Path (1982), held that until 1900 human knowledge had doubled approximately every century. And by the end of World War II, the frame time was reduced: knowledge started to double every 25 years. The pace of knowledge growth would continue increasing.
The correct answer is that Schenck's speech was viewed as being a clear and present danger to society as Schenck wrote pamphlets spoke out against the draft.
