On what date is Ohi Day celebrated, commemorating the rejection of Mussolini's ultimatum in 1940?

• A March 25
• B October 28 ✓
• C August 15
• D November 17

Ohi (No) Day on October 28th marks Prime Minister Ioannis Metaxas's refusal to allow Axis forces to occupy Greek territory in 1940, celebrated with parades and flag displays nationwide.