Consider the following recursive C function that takes two arguments unsigned int foo(unsigned int n, unsigned int r) { if (n > 0) return (n%r + foo (n/r, r )); else return 0; } What is the return value of the function foo when it is called as foo(345, 10) ?Consider the following recursive C function that takes two arguments unsigned int foo(unsigned int n, unsigned int r) { if (n > 0) return (n%r + foo (n/r, r )); else return 0; } What is the return value of the function foo when it is called as foo(345, 10) ?

• A. 345
• B. 12
• C. 5
• D. 3