What is Susan Wolf's thesis of asymmetrical freedom?

What is Susan Wolf's thesis of asymmetrical freedom?

a.    Free will is incompatible with determinism

b.    Moral responsibility foes not require the existence of alternate possibilities

c.    Whether moral responsibility conflicts with determinism depends on whether the action was morally good or bad

d.    People are never morally responsible for their actions because their actions are determined by event s in the distant past

e.    In every case, moral responsibility is incompatible with indeterminism