A project manager takes on a project that is new to the company. There is no previous experience from earlier projects. The project team focuses on risk management and begins the process to identify risks. Which of the following are relevant risk identification methods？
A、Expert judgment, brainstorming, and Monte Carlo analysis
B、Delphi technique, brainstorming, and interviewing
C、Brainstorming, expert judgment, and lessons learned
D、Risk register, Delphi technique, and stakeholder analysis