The play Mankind must have been written between 1431 and 1471. It cannot have been written before 1431, for in that year the rose noble, a coin mentioned in the play, was first circulated. The play cannot have been written after 1471, since in that mentioned as a living monarch in the play’s dedication.
What this question is testing
Your task
Find the choice that makes the argument's conclusion less likely to be true.
Common trap
Answers that look negative but attack a claim the argument never relied on.
Winning move
Find the assumption the argument depends on, then pick the choice that undermines it.
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