During a staff exercise, a brigade commander is faced with an uncertain threat in a rapidly evolving situation. The commander wants to use the complete MDMP but has limited time available. Which of the following would be the most appropriate step to conduct for a commander after directing a single course of action? A. Go through a rapid decision-making and synchronization process (RDSP) B. Skip the Mission Analysis step to save time C. Use a more detailed Course of Action Development D. Focus only on the first two steps of the MDMP