উত্তর সিলেক্ট করলে সঠিক ও ভুল দেখাবে।
ব্যাখ্যা ও সঠিক সমাধান
উত্তর:
London
The 2020 G20 Riyadh summit was the fifteenth meeting of Group of Twenty (G20).
It was scheduled to take place in Riyadh, the capital city of Saudi Arabia, on 21–22 November 2020.
However, due to the COVID - 19 pandemic, it was held virtually.