When performing integer addition of the signed numbers $A+B,$ the conditions to detect an overflow are

$A>B$ and $A>0$ and $B>0$

$A>0,B<mn\; id="EditorElement\_3653940">0</mn>$; and result $<mn\; id="EditorElement\_3653905">0</mn>$

$A>0,B>0,$ and result $<mn\; id="EditorElement\_3653852">0</mn>$

and result $>0$