Q: 'Vesak', the Day of birth, enlightenment, and Death of Lord Buddha was observed on which date in 2020?

• A. 2021-05-06 00:00:00
• B. 2021-05-02 00:00:00
• C. 2021-05-05 00:00:00
• D. 2021-05-07 00:00:00