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Option 1 : Conclusion II and either I or Ill follow
Possible van diagram according to the statement:
[ alt="F1 P.K 21.4.20 Pallavi D11" src="//storage.googleapis.com/tb-img/production/20/04/F1_P.K_21.4.20_Pallavi_D11.png" style="width: 212px; height: 39px;">
I. No bench is red → False (It is possible but not definite)
II. No bench is wood → True (It is definite)
III. Some red are bench → False (It is possible but not definite)
So only conclusion II and either I or III follows
Hence the correct option is 1.
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