Which of the following method is used for transforming a SparseSeries – McqOptions

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1.	Which of the following method is used for transforming a SparseSeries indexed by a MultiIndex to a scipy.sparse.coo_matrix ?
A.	SparseSeries.to_coo()
B.	Series.to_coo()
C.	SparseSeries.to_cooser()
D.	None of the Mentioned
Answer» B. Series.to_coo()

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