Identify the part of the sentence that contains a grammatical error: She knew very little (a) / about the man with who (b) / she had promised to spend the summer. (c) / No error (d)

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?