Final answer:
Ned's statement 'Our training took over' implies that the soldiers were able to continue effectively despite the chaos, thanks to their rigorous training.
Step-by-step explanation:
When Ned says "Our training took over," he means B: He and the other soldiers can stay focused because they have trained so well. This phrase implies that despite the chaos and fear, the instincts and behaviors ingrained in them through rigorous training guided their actions. It suggests an automatic response to the situation that allows them to function effectively on the battlefield, even without deliberate thought.