This $is$ about the relation $R$ corresponding $to$ the following:

The rows and columns correspond $to$ the integers listed $in$ increasing order and the

relation $ison\{1,2,3,4\}.$

Select one $of$ the following choices:

$a.Ris$ reflexive and $Ris$ not transitive

$b.$ None $of$ the Given Choices

$c.Ris$ not reflexive and $Ris$ not antisymmetric

$d.Ris$ reflexive and $Ris$ symmetric