$\text{ If }R\text{ be a relation }<\text{ from }A=\{1,2,3,4\}\text{ to }B=\{1,3,5\}\text{ , that is, }(a,b)\in R\iff a<b\text{ , then }Ro{R}^{-1}\text{ is }$

• A

  $\left\{\right(1,3),(1,5),(2,3),(2,5),(3,5),(4,5\left)\right\}$

• B

  $\left\{\right(3,3),(3,4),(4,5\left)\right\}$

• C

  $\left\{\right(3,1),(5,1),(3,2),(5,2),(5,3),(5,4\left)\right\}$

• D

  $\left\{\right(3,3),(3,5),(5,3),(5,5\left)\right\}$