Question

Fill in the blank with a suitable preposition from those given in the options.

Republic Day is celebrated ____ ${26}^{th}$ January every year.

• A. To
• B. In
• C. On
• D. At

Answer 1

The correct option is C On

'To' refers to 'the point until the end of a period of time', 'In' refers to months, seasons or years, 'On' refers to a specific date, weekday or weedend, and 'At' refers to an exact point of time.
The question states a specific date. So, the right preposition to use here would be option C) On.