Has anyone handled the Notice of Preliminary Confirmation of Patent Application Abnormality?

According to the facts and evidence, I replied one by one like a review opinion, and found that too much similar or obviously plagiarized evidence was submitted at the same time. The paper detection system of similar schools found that the application documents in the library were too high, and there were two ways to reply.

1. Explain the difference between the application documents and the comparison documents, and explain the problems solved and their effects.

2. Admit that I accidentally mixed up the documents, handed in an extra copy, and voluntarily withdrew it.