Take the following as truth: Evidence indicates that this conversation was the only notice received by either FAA headquarters or the Herndon Command Center prior to the second crash that there had been a second hijacking.
Then the following statement: "The phone conversation was the only notice received by FAA headquarters or Herndon Command Center prior to the second crash to even notify authorities there had been a second hijacking of a plane." is true, false, or inconclusive?
Answer: False