In Questions Give an Example or Else Prove That There $$\text { A relation on } \{ a , b , c \} \text { that is reflexive and transitive, but not antisymmetric. }$$

In questions give an example or else prove that there are none.
- $$\text { A relation on } \{ a , b , c \} \text { that is reflexive and transitive, but not antisymmetric. }$$