Correct option is A
The correct answer is (a) 2022.
• India celebrated its 73rd Republic Day on January 26, 2022.
• Republic Day marks the adoption of the Indian Constitution on January 26, 1950, and India's transformation into a republic.
• Republic Day in India is celebrated on January 26th each year to honor the day when the Constitution of India came into effect in 1950.
• This date was chosen to mark the anniversary of the declaration of Purna Swaraj (complete independence) by the Indian National Congress in 1930.