A mistake. Apply for review in writing to the personnel department of the unit or the authorized assessment Committee, and still refuse to accept it, appeal to the competent department of civil servants at the same level or the organ at the next higher level that has made personnel handling; You can also appeal directly without review. That's what I wrote in the notice of my annual assessment results.
B wrong. The retirement of civil servants belongs to the personnel bureau and complaints are made to them.
D is wrong. Being "dismissed" rather than "dismissed" means that he is a worker and should apply for labor arbitration.