If the proposition 'No dog is quadruped' is false which one among the following propositions can be claimed certainly to be true?

If the proposition 'No dog is quadruped' is false which one among the

1.	If the proposition 'No dog is quadruped' is false which one among the following propositions can be claimed certainly to be true?
A.	All dogs are quadruped.
B.	Some dogs are quadruped.
C.	Some dogs are not quadruped.
D.	All dogs are biped.
Answer» C. Some dogs are not quadruped.

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If the proposition 'No dog is quadruped' is false which one among the following propositions can be claimed certainly to be true?

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