unity instantiate prefab to parent code example

Example 1: unity instantiate prefab

Instantiate(cube, Vector3 (x, y, 0), Quaternion.identity);

Example 2: unity instantiate prefab as child

//Instantiate Object
     GameObject go = Instantiate(A, new Vector3 (0,0,0), Quaternion.identity) as GameObject;
     // Tranform as child
     go.transform.parent = GameObject.Find("Stage Scroll").transform;