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All a Are Non-B. (F) Obversion

Question 389

Multiple Choice

All A are non-B. (F) Obversion

A) No B are non-A. (Und.)
B) Some A are not non-B. (T)
C) All B are non-A. (F)
D) No A are non-B. (F)
E) No A are B. (F)

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