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Let w denotes the set of words in the En...

Let w denotes the set of words in the English dictionary. Define the relation R by `R = {(x, y) in W xx W}`, the words x and y have at least one letter in common, then R is

A

reflexive, not symmetric and transitive.

B

not reflexive, symmetric and transitive.

C

reflexive, symmetric and not transition.

D

reflexive, symmetric and transitive

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The correct Answer is:
C
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