निम्नलिखित वाक्य को चार खंडों में विभाजित किया गया है। उस खंड की पहचान कीजिए जिसमें व्याकरणिक त्रुटि है। I looked / of the newspaper headlines / but I didn't read / carefully.

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?