दिए गए विकल्पों में से उस अक्षर-संख्या समूह (alphanumeric cluster) का चयन कीजिए जो निम्नलिखित श्रृंखला में प्रश्नवाचक चिह्न (?) को प्रतिस्थापित कर सकता है। 31Z4, 35W8, 43T12, ?, 71N20

Which of the following territories was annexed by Lord Dalhousie under the pretext of misgovernance, and not directly through the Doctrine of Lapse?

What was the primary stated reason for the Partition of Bengal in 1905 by Lord Curzon?