Which of the following is the appropriate set of test cases ,(A,B) when the part of a program shown is tested by decision condition coverage (branch coverage)?
if (A OR B)X=X+1;
else X=X-1;
A {False,True)}
B {(False,True),(*True,False),(True,True)}
C {(False,True),(True, False)}
D {(False,Flase),(True,True)