Which statement is correct about the active modification of utility model patent application?

The correct answer is that the applicant can take the initiative to modify it within 2 months from the date of application.

Which of the following statements is correct about the active modification of utility model patent application? (1)

A. The applicant can propose active modification within 2 months from the date of application.

B. The applicant can make active amendments within 3 months from the date of receiving the notification of acceptance.

C. China National Intellectual Property Administration will not accept any modification documents beyond the modification period.

The modification of claims is limited to the deletion and merger of claims and the deletion of technical solutions.