vinny has a general power of appointment over his father’s assets. Which of the following is not true regarding such a power?

a vinny can appoint his father’s money to pay for the needs of his father.
b vinny can appoint money to John’s creditors.
c vinny must only appoint money using an ascertainable standard.
d If vinny predeceases his father, John’s gross estate would include his father’s assets even though they had not been previously appointed to John.