Which of the following best illustrates resilience in critical infrastructure?

• A. A grid that remains offline for an extended period during outages.
• B. A grid that rigidly cannot adapt to new threats.
• C. A grid reliant on a single fuel source and non-redundant systems.
• D. A grid designed to anticipate, absorb, and recover from disruptions, with rapid restoration after outages.

Answer: (D)