Which of the following changes to a drug product is MOST likely to be implemented without prior regulatory authority approval?

One month prior to the anticipated approval date for your product, the marketing application that you submitted to a major regulatory authority has become the subject of an advisory committee meeting of experts convened by the regulatory authority. The advisory committee members unanimously vote not to approve your product because of a safety concern. Two days after the advisory committee meeting, the regulatory authority requests additional information to support the safety of your product. Assuming you have no additional data to provide, which of the following would be your MOST appropriate response to the regulatory authority's request?

Which of the following is the PRIMARY purpose of an audit report?

A company is currently marketing an implantable orthopedic medical device. The R&D department is planning to change the material used for the implant. The R&D department states that the change does not impact the safety and effectiveness of the product.
What action should the regulatory affairs professional take FIRST?

A drug product presents degradation during the manufacturing process. In addition to the amount, what information should be provided FIRST in order to use API overage?