The correct answer is B) Start discharging with most of the discharge coming from forward, but include some from midships and after tanks. This is the safest and most efficient tanker discharge pattern for a few reasons: 1) Starting the discharge from the forward tanks helps maintain the ship's trim and stability as the tanks are emptied. This prevents the ship from becoming unstable or developing excessive list as the cargo is offloaded. 2) Including some discharge from the midships and aft tanks helps maintain the ship's overall longitudinal stability throughout the offloading process. This distributes the weight loss more evenly along the length of the vessel. The other options are less ideal - A) unloading the forward tanks first can lead to instability, C) unloading the midships first can cause trim issues, and D) equally distributing the discharge can be less efficient. Option B strikes the best balance between safety and efficiency.