Which relation is called a reflexive relation?

A. हर a के लिए (a,a) relation में हो / For every a, (a,a) is in the relation

Step 1: Identify the concept: this is a property of relation. Step 2: In a reflexive relation every element of the set is related to itself. Step 3: Remember reflexive as self relation.

Step 1: concept पहचानें: यह relation की property है। Step 2: Reflexive relation में set का हर element अपने आप से related होता है। Step 3: Reflexive को self relation से याद रखें।