Q. 80 Consider the function – defined below.
struct item { int data; struct item)next; }; int f (struct item )p){ return ((p==NULL)||(p->next==NULL)|| ((p->data<=p->next->data)&& f(p->next))); }
For a given linked list p, the function f return 1 if and only if
(A) the list is empty or has exactly one element
(B) the elements in the list are sorted in non-decreasing order of data value
(C) the elements in the list are sorted in non-increasing order of data value
(D) not all elements in the list have the same data value
Answer: (B)
Explanation: