What effect do you think the NSArray’s replaceObjectAtIndex:withObject: method will have on the reference count of the object that is replaced in the array? What effect will it have on the object...

What effect do you think the NSArray’s replaceObjectAtIndex:withObject: method will have on the reference count of the object that is replaced in the array? What effect will it have on the object placed into the array? Write a program to test it.Then consult your documentation on this method to verify your results.