(1) A married prosecutor may not serve as the chief prosecutor, deputy chief prosecutor or member of the procuratorial committee of the same People's Procuratorate at the same time. Therefore option A is wrong and elected. (2) Direct blood relatives are not allowed to serve as prosecutors or assistant prosecutors in the same business department at the same time, so option B is correct and should not be selected. (3) Within 2 years after leaving the People’s Procuratorate, prosecutors are not allowed to serve as litigation agents or defenders as lawyers, so option C is correct and was not elected. (4) The prosecutor’s spouse and children are not allowed to serve as litigation agents or defenders in cases handled by the procuratorate where the prosecutor works. Therefore, option D is correct and should not be selected.