Given the Following Function Template, Which of the Following Are

Given the following function template, which of the following are NOT valid calls to larger?
Template <class T>
T largerconst T& left, const T& right)
{
Ifleft > right)
Return left;
Else
Return right;
}

A) int x=3, y=4; cout << largerx,y) ;
B) float x=3, y=4; cout << largerx,y) ;
C) char x='3', y='4'; cout << largerx,y) ;
D) char x[]="3", y[]="4"; cout << largerx,y) ;