दी गई श्रृंखला को तार्किक रूप से पूरा करने के लिए निम्नलिखित में से कौन सा अक्षर-संख्या समूह प्रश्नवाचक चिह्न (?) को प्रतिस्थापित करेगा? FJN 45, DHL 40, BFJ 35, ZDH 30, XBF 25, ?

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?