Assume $x=4$ and $y=5,$ Which of the following is true

$x<mn\; id="EditorElement\_212587">5</mn>$ and $y<mn\; id="EditorElement\_212567">5</mn>$

$x<mn\; id="EditorElement\_212551">5</mn>$ or $y<mn\; id="EditorElement\_212532">5</mn>$

$x>5$ or $y>5$

$x>5$ and $y>5$