The correct options are
A The Indian flag was unfurled by Jawaharlal Nehru during his swearing in.
C There were celebrations throughout the country.
A wave of happiness and celebrations swept the nation due to the independence. During the swearing of Jawaharlal Nehru as the first Indian Priminster, he unfurled the tricolour flag of our country at the Red Fort in Delhi by replacing the Union Jack of England.