Final answer:
A discussion point for Concept and Objectives meetings is typically the key events and critical task list, aligning with the process of setting measurable and meaningful learning objectives.
Step-by-step explanation:
A discussion point for a Concept and Objectives (C&O) meeting is B. Key events and critical task list. This includes identifying crucial milestones and tasks that are essential for the successful execution of an exercise or project. In the context of such a meeting, learning objectives serve as guidelines for instructors and students, allowing them to focus on the critical components needed to achieve mastery of the subject matter. In addition, careful planning of key events and tasks aligns with the educational practice of setting measurable and meaningful learning objectives, which ultimately guides both instructors' teaching strategies and students' learning expectations.