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On R, the set of real numbers, a relatio...

On R, the set of real numbers, a relation `rho` is defined as `'a rhob` if and only if `1+abgt0`'. Then

A

`rho` is an equivalence relation

B

`rho` is reflexive and transitive but not symmetric

C

`rho` is reflexive and symmetric but not transitive

D

`rho` is only symmetric

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