What will the output of the following program: #include int iVal1=50; int&fnSample() { int iVal1=20; ::iVal1=iVal1; iVal1=10; return::iVal1; } int main(int argc,char**argv) { int&iRef=iVal1; iRef=30; iRef=fnSample(); iRef=40; cout< }

What will the output of the following program: #include int iVal1=50

1.	What will the output of the following program: #include int iVal1=50; int&fnSample() { int iVal1=20; ::iVal1=iVal1; iVal1=10; return::iVal1; } int main(int argc,char**argv) { int&iRef=iVal1; iRef=30; iRef=fnSample(); iRef=40; cout< }
A.	10
B.	20
C.	30
D.	40
Answer» E.