Which iconic military food product was developed during WWII specifically for D-Day operations and advertised with the slogan "Packed with energy - stays fresh indefinitely"?

Throughout military history, supply chains and product innovations have dramatically transformed how soldiers are fed on the battlefield. From ancient preserved meats to modern MREs (Meals Ready to Eat), the logistics of feeding troops has influenced the outcome of wars and campaigns. This trivia question explores the fascinating history behind one of the most revolutionary developments in military food supply.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

K-ration
D-ration ("D-bar" chocolate)
C-ration
10-in-1 ration