दी गई श्रृंखला को तार्किक रूप से पूर्ण करने के लिए निम्नलिखित में से कौन सा अक्षर-संख्या समूह प्रश्नवाचक चिन्ह (?) को प्रतिस्थापित करेगा? JN28 IM40 HL52 GK64 ?

Which movement aimed to promote Khadi, a hand-spun and handwoven cloth native to India?

Who were prominent leaders associated with the initial phase of the Telangana Rebellion (1946-1951) against the Nizam's rule and feudal landlords?

What was the immediate trigger for the Revolt of 1857?