What key difference in wartime decision cycles distinguishes WWII from Cold War crisis management?

What key difference in wartime decision cycles distinguishes WWII from Cold War crisis management?

• A. WWII relied on centralized, rapid, all-out mobilization; Cold War faced multi-level governance, political constraints, and longer lead times for nuclear strategy.
• B. WWII relied on multi-level governance; Cold War relied on centralized, rapid mobilization.
• C. WWII used only nuclear strategies; Cold War used conventional forces exclusively.
• D. Both relied on identical decision cycles.

Answer: (A)