[Solved] What is a distinctive feature of Celtic military activity? A)Warriors fought naked and took the heads of enemies. B)Warriors fought with special armor. C)Warriors used military bands to set the tempo for marching, and to keep up morale. D)Warriors engaged in symbolic warfare, which obviated injuries. E)Warriors fought only as a last resort after diplomacy failed. Objective: A specific, measurable, achievable, relevant, and time-bound goal that guides decisions and actions in various contexts, including business and personal settings. Specific Time Frame: A defined period during which particular tasks are to be completed or objectives are to be achieved, crucial for planning and schedule management. Goal: A desired result or outcome that an individual or organization aims to achieve within a specific timeframe. Net Marketing Contribution: A measure of marketing effectiveness, calculated as the difference between revenues gained from marketing activities and the costs of those activities.