Identify the segment that contains a grammatical error: 'The milk left outside the fridge (A) / smells strongly and (B) / should not be consumed (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?