Peer review in a narrow sense means that after the author has submitted his contribution, the editor in chief of the journal or the receiving editor invites scholars with professional knowledge or attainments to evaluate the academic and literary quality of the paper, put forward opinions and make judgments, and the editor in chief decides whether it is suitable to be published in the journal according to the results of the evaluation.
According to the above definition, which of the followings is peer review in a narrow sense
Dr. Li proposed a new idea of surgery. The editor of a journal sent his papers to a number of surgical experts. The experts thought it was very innovative