The correct option is B Lakhpat Rai's administration of the Sukerchakia Misl
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Ranjit Singh's mother-in-law, Sada Kaur, helped Raj Kaur and Diwan Lakhpat Rai administer the Sukerchakia Misl from 1792 to 1797. This period is known as a period of Triune Regency.