Which revolutionary supply chain innovation allowed the Allied forces to establish a critical advantage during the D-Day invasion of Normandy in WWII?

Throughout history, military success has often hinged not just on strategy and valor, but on the effectiveness of supply chains. From Napoleon's famous quote that 'an army marches on its stomach' to modern defense logistics networks, supply chain management has determined the outcome of countless conflicts. Test your knowledge about how military supply chains have evolved and impacted the course of warfare across the centuries.

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Mulberry harbors - floating artificial ports that could be deployed rapidly to unload supplies on beaches lacking proper port facilities
Red Ball Express - a convoy system that utilized specially marked trucks to deliver supplies from ports to frontline units
Liberty ships - mass-produced cargo vessels that could be constructed in under 42 days to replace losses from German U-boats
PLUTO (Pipe Lines Under The Ocean) - underwater fuel pipelines from England to France to supply advancing Allied armor