A.If Int((=x And Sqr(>=100 Then Print "OK" Else Print "Error" B.If Fix(=x And Abs(>=100 Then Print"OK"Else Print"Error" C.If Int(=x And (x>=100,x<=-100)Then Print"OK"Else Print"Error" D.If Fix(=x And x>=100 And x<=-100 Then Print "OK" Else Print "Error"