Determine if the following relation $R$ on set $S$ is reflexive, symmetric, or transitive:

$S=\{1,2,3,4\}$

$R=\{(1,1),(1,2),(1,3),(1,4),(2,2),(2,3),(2,4),(3,3),(4,4)\}$

Pick the most complete or most correct answer.

symmetric only

reflexive only

reflexive, symmetric, and transitive

$($AKA equivalence relation$)$

reflexive and transitive only

reflexive and symmetric only

transitive, only

symmetric and transitive only

meets none of the three conditions