Sachchidanand Sinha was associated with

The correct answer is: D. Civil Disobedience Movement

Sachchidanand Sinha was a freedom fighter and the first Chief Minister of Bihar. He was associated with the Civil Disobedience Movement, which was a major movement launched by Mahatma Gandhi in 1930. The movement was against the British government’s salt monopoly and other oppressive laws. It was a mass movement that involved millions of people across India.

The other options are incorrect because:

• The Quit India Movement was launched in 1942 by Mahatma Gandhi. It was a call for the British to leave India immediately.
• The Dandi March was a 240-mile protest march led by Mahatma Gandhi in 1930. The march was to protest the British government’s salt monopoly.
• The Home Rule League Movement was a political movement that was launched in 1905 by Bal Gangadhar Tilak and Annie Besant. The movement demanded self-rule for India.