If you pass the array ar to the method m () like this, m (ar); the element ar[0]:

A. will be changed by the method m ()

B. cannot be changed by the method m ()

C. may be changed by the method m (), but not necessarily

D. None of these

Answer: (B)

Explanation:

Any changes on array made inside the function m () will only affect the ar[] present inside the function that means its scope is only within the function. The original array ar[] outside the fuction's scope won't change.