What should the risk owner use as an effective information-gathering technique during the planning session?

Brainstorming is an effective information-gathering technique used during risk planning sessions to identify potential risks, opportunities, and responses. It encourages open dialogue among team members, fostering the generation of diverse ideas and perspectives. This collaborative approach ensures a comprehensive identification of risks, as participants build upon each other's insights, leading to a more robust risk management plan.

PMI Risk Management Study Guide References:

The PMI-RMP Exam Preparation Study Guide emphasizes the value of brainstorming in risk identification, noting that it "promotes the free flow of ideas, enabling teams to uncover a wide array of potential risks and responses."