Which of the following statements correctly describes the appointment of a testamentary guardian under Sunni and Shia law?
1
Among the Sunnis, the father and grandfather both have equal power to appoint a testamentary guardian at any time.
2
Among the Shias, only the grandfather has the power to appoint a testamentary guardian, regardless of whether the father is alive.
3
Among the Sunnis, in the absence of the father and his executor, the grandfather can appoint a testamentary guardian.
4
Among the Shias, no one has the power to appoint a testamentary guardian.