Bunuel wrote:
On the 14th of March, the Emperor of the South was warned by a prophet that he must beware the ides, or 15th, of March, since he sees a bad omen for the Emperor on the following day. The Emperor did not heed the prophet and was killed on the 15th of March. A history professor has claimed, on the basis of this, that the Emperor was killed because the omen was real.
Which of the following, if true, most seriously undermines the professor's claim?
A. A survey conducted last year shows that over
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