Which code, inserted at line 12, generates the output “5b”?

Which code, inserted at line 12, generates the output “5b”?
#include using namespace std; namespace myNamespace1
{ int var = 5;
}
namespace myNamespace2
{ char var = ‘b’;
} int main () { //insert code here
return 0; }
A. cout << myNamespace1::var << var;
B. cout << var << var;
C. cout << myNamespace1::var << myNamespace2::var;
D. None of these

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