When improving resource allocation, which situation signifies improvement?

In the context of improving resource allocation, the situation where increased production occurs without the need for additional resources clearly indicates an improvement. This reflects efficiency because it demonstrates that resources are being utilized more effectively to produce more output.

When production rises without requiring extra inputs, it suggests that the current resources are being reallocated or managed better, enhancing productivity. This can happen through various means such as technological advancements, better workforce management, or improved processes that allow for more output from the same input.

While the other situations presented involve trade-offs or constraints in resource use, this particular choice highlights a scenario where there's a clear gain without any sacrifice, making it the strongest indicator of improved resource allocation.