In the Supreme Court decision of the Court ruled that the ex post facto clause is violated when the state revises its laws regarding parole and requires a parolee to be returned to prison. Lynce v. Ma"
a) Lynce v. Ma upheld the revision
b) Lynce v. Ma declared the revision unconstitutional
c) Lynce v. Ma upheld the state's power
d) Lynce v. Ma had no impact on parole laws
