Which statement about China's judicial system is INCORRECT?

a. Citizen mediation committees often settle civil matters out of court.
b. The conviction rate for cases brought to trial is quite high.
c. Judicial appointments are controlled by the Chinese Communist Party.
d. The Supreme People's Court has, but has never exercised, the power of judicial review.
e. Legal reform has been undertaken because leaders recognize that a modern economy depends upon a predictable legal process.

d