What is the sense relation between Sentence A "Johns computer needs repairing" and Sentenc

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What is the sense relation between Sentence A "Johns computer needs repairing" and Sentence B "John has a computer"?

A.Sentence A entails sentence B

B.Sentence A presupposes sentence B.

C.Sentence A is a prerequisite of sentence B

D.Sentence A is an entailment of sentence B.

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