How does the U.K.'s Constitution differ from that of the United States concerning judicial review? a.    d) The U.K.'s Constitution does not allow any form of judicial review. b.    b) The U.K.'s courts can invalidate laws based on their constitutionality. c.    a) The U.K.'s courts have the power of judicial review. d.    c) The Human Rights Act of 1998 grants judicial review powers to U.K. courts.​