The principle of benefiting the defendant when in doubt refers to the fact that in criminal proceedings, it is impossible to find out the facts or the cost of investigating the facts is too high, and the judgment is based on the principle of being beneficial to the defendant. Based on the above definition, which of the following is performances consistent with this principle? ['Court pleads not guilty to defendant for lack of direct evidence.', 'When it is impossible to determine whether a criminal act exceeds the invalidation of prosecution, prosecution should be pursued.', "The prosecutor's office considers that the defendant's crime is significantly minor and decides to exempt from prosecution.", 'When the court finds that the defendant is guilty of several crimes or one crime, he sends it back to the public security organ for additional investigation.']