Question: What value is returned from the function if the value 5 is passed to the parameter n? int sum(int n) { if (n

What value is returned from the function if the value 5 is passed to the parameter n?

int sum(int n)

{

if (n <= 1)

return n;

else

return (n + sum(--n));

}

a) 11

b) 15

c) 20

d) The function has an error.

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